85678648

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{1451}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 179597880

約数和(自身を除く): 93919232

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 484, 488, 671, 968, 1342, 1451, 2684, 2902, 5368, 5804, 7381, 11608, 14762, 15961, 29524, 31922, 59048, 63844, 88511, 127688, 175571, 177022, 351142, 354044, 702284, 708088, 973621, 1404568, 1947242, 3894484, 7788968, 10709831, 21419662, 42839324, 85678648]

約数ペア:

[(1, 85678648), (2, 42839324), (4, 21419662), (8, 10709831), (11, 7788968), (22, 3894484), (44, 1947242), (61, 1404568), (88, 973621), (121, 708088), (122, 702284), (242, 354044), (244, 351142), (484, 177022), (488, 175571), (671, 127688), (968, 88511), (1342, 63844), (1451, 59048), (2684, 31922), (2902, 29524), (5368, 15961), (5804, 14762), (7381, 11608)]