89641696

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2417}}^1$

素因数の和:2507

約数の個数: 48

約数和(自身を含む): 188894160

約数和(自身を除く): 99252464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 122, 152, 244, 304, 488, 608, 976, 1159, 1952, 2318, 2417, 4636, 4834, 9272, 9668, 18544, 19336, 37088, 38672, 45923, 77344, 91846, 147437, 183692, 294874, 367384, 589748, 734768, 1179496, 1469536, 2358992, 2801303, 4717984, 5602606, 11205212, 22410424, 44820848, 89641696]

約数ペア:

[(1, 89641696), (2, 44820848), (4, 22410424), (8, 11205212), (16, 5602606), (19, 4717984), (32, 2801303), (38, 2358992), (61, 1469536), (76, 1179496), (122, 734768), (152, 589748), (244, 367384), (304, 294874), (488, 183692), (608, 147437), (976, 91846), (1159, 77344), (1952, 45923), (2318, 38672), (2417, 37088), (4636, 19336), (4834, 18544), (9272, 9668)]