31834576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 70531200

約数和(自身を除く): 38696624

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 157, 184, 232, 304, 314, 368, 437, 464, 551, 628, 667, 874, 1102, 1256, 1334, 1748, 2204, 2512, 2668, 2983, 3496, 3611, 4408, 4553, 5336, 5966, 6992, 7222, 8816, 9106, 10672, 11932, 12673, 14444, 18212, 23864, 25346, 28888, 36424, 47728, 50692, 57776, 68609, 72848, 86507, 101384, 104719, 137218, 173014, 202768, 209438, 274436, 346028, 418876, 548872, 692056, 837752, 1097744, 1384112, 1675504, 1989661, 3979322, 7958644, 15917288, 31834576]

約数ペア:

[(1, 31834576), (2, 15917288), (4, 7958644), (8, 3979322), (16, 1989661), (19, 1675504), (23, 1384112), (29, 1097744), (38, 837752), (46, 692056), (58, 548872), (76, 418876), (92, 346028), (116, 274436), (152, 209438), (157, 202768), (184, 173014), (232, 137218), (304, 104719), (314, 101384), (368, 86507), (437, 72848), (464, 68609), (551, 57776), (628, 50692), (667, 47728), (874, 36424), (1102, 28888), (1256, 25346), (1334, 23864), (1748, 18212), (2204, 14444), (2512, 12673), (2668, 11932), (2983, 10672), (3496, 9106), (3611, 8816), (4408, 7222), (4553, 6992), (5336, 5966)]