207654012

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{523}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 540736560

約数和(自身を除く): 333082548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 269, 369, 492, 523, 538, 738, 807, 1046, 1076, 1476, 1569, 1614, 2092, 2421, 3138, 3228, 4707, 4842, 6276, 9414, 9684, 11029, 18828, 21443, 22058, 33087, 42886, 44116, 64329, 66174, 85772, 99261, 128658, 132348, 140687, 192987, 198522, 257316, 281374, 385974, 397044, 422061, 562748, 771948, 844122, 1266183, 1688244, 2532366, 5064732, 5768167, 11536334, 17304501, 23072668, 34609002, 51913503, 69218004, 103827006, 207654012]

約数ペア:

[(1, 207654012), (2, 103827006), (3, 69218004), (4, 51913503), (6, 34609002), (9, 23072668), (12, 17304501), (18, 11536334), (36, 5768167), (41, 5064732), (82, 2532366), (123, 1688244), (164, 1266183), (246, 844122), (269, 771948), (369, 562748), (492, 422061), (523, 397044), (538, 385974), (738, 281374), (807, 257316), (1046, 198522), (1076, 192987), (1476, 140687), (1569, 132348), (1614, 128658), (2092, 99261), (2421, 85772), (3138, 66174), (3228, 64329), (4707, 44116), (4842, 42886), (6276, 33087), (9414, 22058), (9684, 21443), (11029, 18828)]