86879772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1123}}^1$

素因数の和:1447

約数の個数: 72

約数和(自身を含む): 252027776

約数和(自身を除く): 165148004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 1123, 1228, 1842, 2149, 2246, 2763, 3369, 3684, 4298, 4492, 5526, 6447, 6738, 7861, 8596, 10107, 11052, 12894, 13476, 15722, 19341, 20214, 23583, 25788, 31444, 38682, 40428, 47166, 70749, 77364, 94332, 141498, 282996, 344761, 689522, 1034283, 1379044, 2068566, 2413327, 3102849, 4137132, 4826654, 6205698, 7239981, 9653308, 12411396, 14479962, 21719943, 28959924, 43439886, 86879772]

約数ペア:

[(1, 86879772), (2, 43439886), (3, 28959924), (4, 21719943), (6, 14479962), (7, 12411396), (9, 9653308), (12, 7239981), (14, 6205698), (18, 4826654), (21, 4137132), (28, 3102849), (36, 2413327), (42, 2068566), (63, 1379044), (84, 1034283), (126, 689522), (252, 344761), (307, 282996), (614, 141498), (921, 94332), (1123, 77364), (1228, 70749), (1842, 47166), (2149, 40428), (2246, 38682), (2763, 31444), (3369, 25788), (3684, 23583), (4298, 20214), (4492, 19341), (5526, 15722), (6447, 13476), (6738, 12894), (7861, 11052), (8596, 10107)]