138555456

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{55511}}^1$

素因数の和:55539

約数の個数: 56

約数和(自身を含む): 394801344

約数和(自身を除く): 256245888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 55511, 111022, 166533, 222044, 333066, 444088, 666132, 721643, 888176, 1332264, 1443286, 1776352, 2164929, 2664528, 2886572, 3552704, 4329858, 5329056, 5773144, 8659716, 10658112, 11546288, 17319432, 23092576, 34638864, 46185152, 69277728, 138555456]

約数ペア:

[(1, 138555456), (2, 69277728), (3, 46185152), (4, 34638864), (6, 23092576), (8, 17319432), (12, 11546288), (13, 10658112), (16, 8659716), (24, 5773144), (26, 5329056), (32, 4329858), (39, 3552704), (48, 2886572), (52, 2664528), (64, 2164929), (78, 1776352), (96, 1443286), (104, 1332264), (156, 888176), (192, 721643), (208, 666132), (312, 444088), (416, 333066), (624, 222044), (832, 166533), (1248, 111022), (2496, 55511)]