12495728

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 29521920

約数和(自身を除く): 17026192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 59, 61, 62, 112, 118, 122, 124, 217, 236, 244, 248, 413, 427, 434, 472, 488, 496, 826, 854, 868, 944, 976, 1652, 1708, 1736, 1829, 1891, 3304, 3416, 3472, 3599, 3658, 3782, 6608, 6832, 7198, 7316, 7564, 12803, 13237, 14396, 14632, 15128, 25193, 25606, 26474, 28792, 29264, 30256, 50386, 51212, 52948, 57584, 100772, 102424, 105896, 111569, 201544, 204848, 211792, 223138, 403088, 446276, 780983, 892552, 1561966, 1785104, 3123932, 6247864, 12495728]

約数ペア:

[(1, 12495728), (2, 6247864), (4, 3123932), (7, 1785104), (8, 1561966), (14, 892552), (16, 780983), (28, 446276), (31, 403088), (56, 223138), (59, 211792), (61, 204848), (62, 201544), (112, 111569), (118, 105896), (122, 102424), (124, 100772), (217, 57584), (236, 52948), (244, 51212), (248, 50386), (413, 30256), (427, 29264), (434, 28792), (472, 26474), (488, 25606), (496, 25193), (826, 15128), (854, 14632), (868, 14396), (944, 13237), (976, 12803), (1652, 7564), (1708, 7316), (1736, 7198), (1829, 6832), (1891, 6608), (3304, 3782), (3416, 3658), (3472, 3599)]