51335556

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 123016320

約数和(自身を除く): 71680764

約数列:

[1, 2, 3, 4, 6, 12, 71, 89, 142, 178, 213, 267, 284, 356, 426, 534, 677, 852, 1068, 1354, 2031, 2708, 4062, 6319, 8124, 12638, 18957, 25276, 37914, 48067, 60253, 75828, 96134, 120506, 144201, 180759, 192268, 241012, 288402, 361518, 576804, 723036, 4277963, 8555926, 12833889, 17111852, 25667778, 51335556]

約数ペア:

[(1, 51335556), (2, 25667778), (3, 17111852), (4, 12833889), (6, 8555926), (12, 4277963), (71, 723036), (89, 576804), (142, 361518), (178, 288402), (213, 241012), (267, 192268), (284, 180759), (356, 144201), (426, 120506), (534, 96134), (677, 75828), (852, 60253), (1068, 48067), (1354, 37914), (2031, 25276), (2708, 18957), (4062, 12638), (6319, 8124)]