161235552

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 437754240

約数和(自身を除く): 276518688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 139, 172, 258, 278, 281, 344, 417, 516, 556, 562, 688, 834, 843, 1032, 1112, 1124, 1376, 1668, 1686, 2064, 2224, 2248, 3336, 3372, 4128, 4448, 4496, 5977, 6672, 6744, 8992, 11954, 12083, 13344, 13488, 17931, 23908, 24166, 26976, 35862, 36249, 39059, 47816, 48332, 71724, 72498, 78118, 95632, 96664, 117177, 143448, 144996, 156236, 191264, 193328, 234354, 286896, 289992, 312472, 386656, 468708, 573792, 579984, 624944, 937416, 1159968, 1249888, 1679537, 1874832, 3359074, 3749664, 5038611, 6718148, 10077222, 13436296, 20154444, 26872592, 40308888, 53745184, 80617776, 161235552]

約数ペア:

[(1, 161235552), (2, 80617776), (3, 53745184), (4, 40308888), (6, 26872592), (8, 20154444), (12, 13436296), (16, 10077222), (24, 6718148), (32, 5038611), (43, 3749664), (48, 3359074), (86, 1874832), (96, 1679537), (129, 1249888), (139, 1159968), (172, 937416), (258, 624944), (278, 579984), (281, 573792), (344, 468708), (417, 386656), (516, 312472), (556, 289992), (562, 286896), (688, 234354), (834, 193328), (843, 191264), (1032, 156236), (1112, 144996), (1124, 143448), (1376, 117177), (1668, 96664), (1686, 95632), (2064, 78118), (2224, 72498), (2248, 71724), (3336, 48332), (3372, 47816), (4128, 39059), (4448, 36249), (4496, 35862), (5977, 26976), (6672, 24166), (6744, 23908), (8992, 17931), (11954, 13488), (12083, 13344)]