87891112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 182016000

約数和(自身を除く): 94124888

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 127, 152, 157, 232, 254, 314, 508, 551, 628, 1016, 1102, 1256, 2204, 2413, 2983, 3683, 4408, 4553, 4826, 5966, 7366, 9106, 9652, 11932, 14732, 18212, 19304, 19939, 23864, 29464, 36424, 39878, 69977, 79756, 86507, 139954, 159512, 173014, 279908, 346028, 378841, 559816, 578231, 692056, 757682, 1156462, 1515364, 2312924, 3030728, 4625848, 10986389, 21972778, 43945556, 87891112]

約数ペア:

[(1, 87891112), (2, 43945556), (4, 21972778), (8, 10986389), (19, 4625848), (29, 3030728), (38, 2312924), (58, 1515364), (76, 1156462), (116, 757682), (127, 692056), (152, 578231), (157, 559816), (232, 378841), (254, 346028), (314, 279908), (508, 173014), (551, 159512), (628, 139954), (1016, 86507), (1102, 79756), (1256, 69977), (2204, 39878), (2413, 36424), (2983, 29464), (3683, 23864), (4408, 19939), (4553, 19304), (4826, 18212), (5966, 14732), (7366, 11932), (9106, 9652)]