128577072

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5569}}^1$

素因数の和:5630

約数の個数: 80

約数和(自身を含む): 367441760

約数和(自身を除く): 238864688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 888, 962, 1443, 1776, 1924, 2886, 3848, 5569, 5772, 7696, 11138, 11544, 16707, 22276, 23088, 33414, 44552, 66828, 72397, 89104, 133656, 144794, 206053, 217191, 267312, 289588, 412106, 434382, 579176, 618159, 824212, 868764, 1158352, 1236318, 1648424, 1737528, 2472636, 2678689, 3296848, 3475056, 4945272, 5357378, 8036067, 9890544, 10714756, 16072134, 21429512, 32144268, 42859024, 64288536, 128577072]

約数ペア:

[(1, 128577072), (2, 64288536), (3, 42859024), (4, 32144268), (6, 21429512), (8, 16072134), (12, 10714756), (13, 9890544), (16, 8036067), (24, 5357378), (26, 4945272), (37, 3475056), (39, 3296848), (48, 2678689), (52, 2472636), (74, 1737528), (78, 1648424), (104, 1236318), (111, 1158352), (148, 868764), (156, 824212), (208, 618159), (222, 579176), (296, 434382), (312, 412106), (444, 289588), (481, 267312), (592, 217191), (624, 206053), (888, 144794), (962, 133656), (1443, 89104), (1776, 72397), (1924, 66828), (2886, 44552), (3848, 33414), (5569, 23088), (5772, 22276), (7696, 16707), (11138, 11544)]