78257904

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{22963}}^1$

素因数の和:23045

約数の個数: 40

約数和(自身を含む): 205022592

約数和(自身を除く): 126764688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 22963, 45926, 68889, 91852, 137778, 183704, 275556, 367408, 551112, 1102224, 1630373, 3260746, 4891119, 6521492, 9782238, 13042984, 19564476, 26085968, 39128952, 78257904]

約数ペア:

[(1, 78257904), (2, 39128952), (3, 26085968), (4, 19564476), (6, 13042984), (8, 9782238), (12, 6521492), (16, 4891119), (24, 3260746), (48, 1630373), (71, 1102224), (142, 551112), (213, 367408), (284, 275556), (426, 183704), (568, 137778), (852, 91852), (1136, 68889), (1704, 45926), (3408, 22963)]