90919528

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{631}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 203857920

約数和(自身を除く): 112938392

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 83, 124, 166, 217, 248, 332, 434, 581, 631, 664, 868, 1162, 1262, 1736, 2324, 2524, 2573, 4417, 4648, 5048, 5146, 8834, 10292, 17668, 18011, 19561, 20584, 35336, 36022, 39122, 52373, 72044, 78244, 104746, 136927, 144088, 156488, 209492, 273854, 366611, 418984, 547708, 733222, 1095416, 1466444, 1623563, 2932888, 3247126, 6494252, 11364941, 12988504, 22729882, 45459764, 90919528]

約数ペア:

[(1, 90919528), (2, 45459764), (4, 22729882), (7, 12988504), (8, 11364941), (14, 6494252), (28, 3247126), (31, 2932888), (56, 1623563), (62, 1466444), (83, 1095416), (124, 733222), (166, 547708), (217, 418984), (248, 366611), (332, 273854), (434, 209492), (581, 156488), (631, 144088), (664, 136927), (868, 104746), (1162, 78244), (1262, 72044), (1736, 52373), (2324, 39122), (2524, 36022), (2573, 35336), (4417, 20584), (4648, 19561), (5048, 18011), (5146, 17668), (8834, 10292)]