78838968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3559}}^1$

素因数の和:3652

約数の個数: 64

約数和(自身を含む): 215308800

約数和(自身を除く): 136469832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 284, 312, 426, 568, 852, 923, 1704, 1846, 2769, 3559, 3692, 5538, 7118, 7384, 10677, 11076, 14236, 21354, 22152, 28472, 42708, 46267, 85416, 92534, 138801, 185068, 252689, 277602, 370136, 505378, 555204, 758067, 1010756, 1110408, 1516134, 2021512, 3032268, 3284957, 6064536, 6569914, 9854871, 13139828, 19709742, 26279656, 39419484, 78838968]

約数ペア:

[(1, 78838968), (2, 39419484), (3, 26279656), (4, 19709742), (6, 13139828), (8, 9854871), (12, 6569914), (13, 6064536), (24, 3284957), (26, 3032268), (39, 2021512), (52, 1516134), (71, 1110408), (78, 1010756), (104, 758067), (142, 555204), (156, 505378), (213, 370136), (284, 277602), (312, 252689), (426, 185068), (568, 138801), (852, 92534), (923, 85416), (1704, 46267), (1846, 42708), (2769, 28472), (3559, 22152), (3692, 21354), (5538, 14236), (7118, 11076), (7384, 10677)]