78782768

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1823}}^1$

素因数の和:1941

約数の個数: 40

約数和(自身を含む): 159001728

約数和(自身を除く): 80218960

約数列:

[1, 2, 4, 8, 16, 37, 73, 74, 146, 148, 292, 296, 584, 592, 1168, 1823, 2701, 3646, 5402, 7292, 10804, 14584, 21608, 29168, 43216, 67451, 133079, 134902, 266158, 269804, 532316, 539608, 1064632, 1079216, 2129264, 4923923, 9847846, 19695692, 39391384, 78782768]

約数ペア:

[(1, 78782768), (2, 39391384), (4, 19695692), (8, 9847846), (16, 4923923), (37, 2129264), (73, 1079216), (74, 1064632), (146, 539608), (148, 532316), (292, 269804), (296, 266158), (584, 134902), (592, 133079), (1168, 67451), (1823, 43216), (2701, 29168), (3646, 21608), (5402, 14584), (7292, 10804)]