31674032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 70308000

約数和(自身を除く): 38633968

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 59, 89, 104, 116, 118, 178, 208, 232, 236, 356, 377, 464, 472, 712, 754, 767, 944, 1157, 1424, 1508, 1534, 1711, 2314, 2581, 3016, 3068, 3422, 4628, 5162, 5251, 6032, 6136, 6844, 9256, 10324, 10502, 12272, 13688, 18512, 20648, 21004, 22243, 27376, 33553, 41296, 42008, 44486, 67106, 68263, 84016, 88972, 134212, 136526, 152279, 177944, 268424, 273052, 304558, 355888, 536848, 546104, 609116, 1092208, 1218232, 1979627, 2436464, 3959254, 7918508, 15837016, 31674032]

約数ペア:

[(1, 31674032), (2, 15837016), (4, 7918508), (8, 3959254), (13, 2436464), (16, 1979627), (26, 1218232), (29, 1092208), (52, 609116), (58, 546104), (59, 536848), (89, 355888), (104, 304558), (116, 273052), (118, 268424), (178, 177944), (208, 152279), (232, 136526), (236, 134212), (356, 88972), (377, 84016), (464, 68263), (472, 67106), (712, 44486), (754, 42008), (767, 41296), (944, 33553), (1157, 27376), (1424, 22243), (1508, 21004), (1534, 20648), (1711, 18512), (2314, 13688), (2581, 12272), (3016, 10502), (3068, 10324), (3422, 9256), (4628, 6844), (5162, 6136), (5251, 6032)]