157215968

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4153}}^1$

素因数の和:4196

約数の個数: 72

約数和(自身を含む): 383131728

約数和(自身を除く): 225915760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4153, 4732, 5408, 8306, 9464, 16612, 18928, 29071, 33224, 37856, 53989, 58142, 66448, 107978, 116284, 132896, 215956, 232568, 377923, 431912, 465136, 701857, 755846, 863824, 930272, 1403714, 1511692, 1727648, 2807428, 3023384, 4912999, 5614856, 6046768, 9825998, 11229712, 12093536, 19651996, 22459424, 39303992, 78607984, 157215968]

約数ペア:

[(1, 157215968), (2, 78607984), (4, 39303992), (7, 22459424), (8, 19651996), (13, 12093536), (14, 11229712), (16, 9825998), (26, 6046768), (28, 5614856), (32, 4912999), (52, 3023384), (56, 2807428), (91, 1727648), (104, 1511692), (112, 1403714), (169, 930272), (182, 863824), (208, 755846), (224, 701857), (338, 465136), (364, 431912), (416, 377923), (676, 232568), (728, 215956), (1183, 132896), (1352, 116284), (1456, 107978), (2366, 66448), (2704, 58142), (2912, 53989), (4153, 37856), (4732, 33224), (5408, 29071), (8306, 18928), (9464, 16612)]