123958584

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 379392000

約数和(自身を除く): 255433416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 37, 38, 57, 62, 72, 74, 76, 79, 93, 111, 114, 124, 148, 152, 158, 171, 186, 222, 228, 237, 248, 279, 296, 316, 333, 342, 372, 444, 456, 474, 558, 589, 632, 666, 684, 703, 711, 744, 888, 948, 1116, 1147, 1178, 1332, 1368, 1406, 1422, 1501, 1767, 1896, 2109, 2232, 2294, 2356, 2449, 2664, 2812, 2844, 2923, 3002, 3441, 3534, 4218, 4503, 4588, 4712, 4898, 5301, 5624, 5688, 5846, 6004, 6327, 6882, 7068, 7347, 8436, 8769, 9006, 9176, 9796, 10323, 10602, 11692, 12008, 12654, 13509, 13764, 14136, 14694, 16872, 17538, 18012, 19592, 20646, 21204, 21793, 22041, 23384, 25308, 26307, 27018, 27528, 29388, 35076, 36024, 41292, 42408, 43586, 44082, 46531, 50616, 52614, 54036, 55537, 58776, 65379, 70152, 82584, 87172, 88164, 90613, 93062, 105228, 108072, 111074, 130758, 139593, 166611, 174344, 176328, 181226, 186124, 196137, 210456, 222148, 261516, 271839, 279186, 333222, 362452, 372248, 392274, 418779, 444296, 499833, 523032, 543678, 558372, 666444, 724904, 784548, 815517, 837558, 999666, 1087356, 1116744, 1332888, 1569096, 1631034, 1675116, 1721647, 1999332, 2174712, 3262068, 3350232, 3443294, 3998664, 5164941, 6524136, 6886588, 10329882, 13773176, 15494823, 20659764, 30989646, 41319528, 61979292, 123958584]

約数ペア:

[(1, 123958584), (2, 61979292), (3, 41319528), (4, 30989646), (6, 20659764), (8, 15494823), (9, 13773176), (12, 10329882), (18, 6886588), (19, 6524136), (24, 5164941), (31, 3998664), (36, 3443294), (37, 3350232), (38, 3262068), (57, 2174712), (62, 1999332), (72, 1721647), (74, 1675116), (76, 1631034), (79, 1569096), (93, 1332888), (111, 1116744), (114, 1087356), (124, 999666), (148, 837558), (152, 815517), (158, 784548), (171, 724904), (186, 666444), (222, 558372), (228, 543678), (237, 523032), (248, 499833), (279, 444296), (296, 418779), (316, 392274), (333, 372248), (342, 362452), (372, 333222), (444, 279186), (456, 271839), (474, 261516), (558, 222148), (589, 210456), (632, 196137), (666, 186124), (684, 181226), (703, 176328), (711, 174344), (744, 166611), (888, 139593), (948, 130758), (1116, 111074), (1147, 108072), (1178, 105228), (1332, 93062), (1368, 90613), (1406, 88164), (1422, 87172), (1501, 82584), (1767, 70152), (1896, 65379), (2109, 58776), (2232, 55537), (2294, 54036), (2356, 52614), (2449, 50616), (2664, 46531), (2812, 44082), (2844, 43586), (2923, 42408), (3002, 41292), (3441, 36024), (3534, 35076), (4218, 29388), (4503, 27528), (4588, 27018), (4712, 26307), (4898, 25308), (5301, 23384), (5624, 22041), (5688, 21793), (5846, 21204), (6004, 20646), (6327, 19592), (6882, 18012), (7068, 17538), (7347, 16872), (8436, 14694), (8769, 14136), (9006, 13764), (9176, 13509), (9796, 12654), (10323, 12008), (10602, 11692)]