72141264

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 220376520

約数和(自身を除く): 148235256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 89, 104, 117, 144, 156, 178, 208, 234, 267, 312, 356, 433, 468, 534, 624, 712, 801, 866, 936, 1068, 1157, 1299, 1424, 1602, 1732, 1872, 2136, 2314, 2598, 3204, 3464, 3471, 3897, 4272, 4628, 5196, 5629, 6408, 6928, 6942, 7794, 9256, 10392, 10413, 11258, 12816, 13884, 15588, 16887, 18512, 20784, 20826, 22516, 27768, 31176, 33774, 38537, 41652, 45032, 50661, 55536, 62352, 67548, 77074, 83304, 90064, 101322, 115611, 135096, 154148, 166608, 202644, 231222, 270192, 308296, 346833, 405288, 462444, 500981, 616592, 693666, 810576, 924888, 1001962, 1387332, 1502943, 1849776, 2003924, 2774664, 3005886, 4007848, 4508829, 5549328, 6011772, 8015696, 9017658, 12023544, 18035316, 24047088, 36070632, 72141264]

約数ペア:

[(1, 72141264), (2, 36070632), (3, 24047088), (4, 18035316), (6, 12023544), (8, 9017658), (9, 8015696), (12, 6011772), (13, 5549328), (16, 4508829), (18, 4007848), (24, 3005886), (26, 2774664), (36, 2003924), (39, 1849776), (48, 1502943), (52, 1387332), (72, 1001962), (78, 924888), (89, 810576), (104, 693666), (117, 616592), (144, 500981), (156, 462444), (178, 405288), (208, 346833), (234, 308296), (267, 270192), (312, 231222), (356, 202644), (433, 166608), (468, 154148), (534, 135096), (624, 115611), (712, 101322), (801, 90064), (866, 83304), (936, 77074), (1068, 67548), (1157, 62352), (1299, 55536), (1424, 50661), (1602, 45032), (1732, 41652), (1872, 38537), (2136, 33774), (2314, 31176), (2598, 27768), (3204, 22516), (3464, 20826), (3471, 20784), (3897, 18512), (4272, 16887), (4628, 15588), (5196, 13884), (5629, 12816), (6408, 11258), (6928, 10413), (6942, 10392), (7794, 9256)]