81123309264

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{77551}}^1$

素因数の和:77649

約数の個数: 160

約数和(自身を含む): 233872015360

約数和(自身を除く): 152748706096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 37, 38, 48, 57, 62, 74, 76, 93, 111, 114, 124, 148, 152, 186, 222, 228, 248, 296, 304, 372, 444, 456, 496, 589, 592, 703, 744, 888, 912, 1147, 1178, 1406, 1488, 1767, 1776, 2109, 2294, 2356, 2812, 3441, 3534, 4218, 4588, 4712, 5624, 6882, 7068, 8436, 9176, 9424, 11248, 13764, 14136, 16872, 18352, 21793, 27528, 28272, 33744, 43586, 55056, 65379, 77551, 87172, 130758, 155102, 174344, 232653, 261516, 310204, 348688, 465306, 523032, 620408, 930612, 1046064, 1240816, 1473469, 1861224, 2404081, 2869387, 2946938, 3722448, 4420407, 4808162, 5738774, 5893876, 7212243, 8608161, 8840814, 9616324, 11477548, 11787752, 14424486, 17216322, 17681628, 19232648, 22955096, 23575504, 28848972, 34432644, 35363256, 38465296, 45677539, 45910192, 54518353, 57697944, 68865288, 70726512, 88950997, 91355078, 109036706, 115395888, 137032617, 137730576, 163555059, 177901994, 182710156, 218073412, 266852991, 274065234, 327110118, 355803988, 365420312, 436146824, 533705982, 548130468, 654220236, 711607976, 730840624, 872293648, 1067411964, 1096260936, 1308440472, 1423215952, 1690068943, 2134823928, 2192521872, 2616880944, 3380137886, 4269647856, 5070206829, 6760275772, 10140413658, 13520551544, 20280827316, 27041103088, 40561654632, 81123309264]

約数ペア:

[(1, 81123309264), (2, 40561654632), (3, 27041103088), (4, 20280827316), (6, 13520551544), (8, 10140413658), (12, 6760275772), (16, 5070206829), (19, 4269647856), (24, 3380137886), (31, 2616880944), (37, 2192521872), (38, 2134823928), (48, 1690068943), (57, 1423215952), (62, 1308440472), (74, 1096260936), (76, 1067411964), (93, 872293648), (111, 730840624), (114, 711607976), (124, 654220236), (148, 548130468), (152, 533705982), (186, 436146824), (222, 365420312), (228, 355803988), (248, 327110118), (296, 274065234), (304, 266852991), (372, 218073412), (444, 182710156), (456, 177901994), (496, 163555059), (589, 137730576), (592, 137032617), (703, 115395888), (744, 109036706), (888, 91355078), (912, 88950997), (1147, 70726512), (1178, 68865288), (1406, 57697944), (1488, 54518353), (1767, 45910192), (1776, 45677539), (2109, 38465296), (2294, 35363256), (2356, 34432644), (2812, 28848972), (3441, 23575504), (3534, 22955096), (4218, 19232648), (4588, 17681628), (4712, 17216322), (5624, 14424486), (6882, 11787752), (7068, 11477548), (8436, 9616324), (9176, 8840814), (9424, 8608161), (11248, 7212243), (13764, 5893876), (14136, 5738774), (16872, 4808162), (18352, 4420407), (21793, 3722448), (27528, 2946938), (28272, 2869387), (33744, 2404081), (43586, 1861224), (55056, 1473469), (65379, 1240816), (77551, 1046064), (87172, 930612), (130758, 620408), (155102, 523032), (174344, 465306), (232653, 348688), (261516, 310204)]