123753456

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{23227}}^1$

素因数の和:23278

約数の個数: 60

約数和(自身を含む): 355713592

約数和(自身を除く): 231960136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 23227, 46454, 69681, 92908, 139362, 185816, 209043, 278724, 371632, 418086, 557448, 836172, 859399, 1114896, 1672344, 1718798, 2578197, 3344688, 3437596, 5156394, 6875192, 7734591, 10312788, 13750384, 15469182, 20625576, 30938364, 41251152, 61876728, 123753456]

約数ペア:

[(1, 123753456), (2, 61876728), (3, 41251152), (4, 30938364), (6, 20625576), (8, 15469182), (9, 13750384), (12, 10312788), (16, 7734591), (18, 6875192), (24, 5156394), (36, 3437596), (37, 3344688), (48, 2578197), (72, 1718798), (74, 1672344), (111, 1114896), (144, 859399), (148, 836172), (222, 557448), (296, 418086), (333, 371632), (444, 278724), (592, 209043), (666, 185816), (888, 139362), (1332, 92908), (1776, 69681), (2664, 46454), (5328, 23227)]