81803544

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2640

約数の個数: 64

約数和(自身を含む): 216099840

約数和(自身を除く): 134296296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 744, 1032, 1333, 2557, 2666, 3999, 5114, 5332, 7671, 7998, 10228, 10664, 15342, 15996, 20456, 30684, 31992, 61368, 79267, 109951, 158534, 219902, 237801, 317068, 329853, 439804, 475602, 634136, 659706, 879608, 951204, 1319412, 1902408, 2638824, 3408481, 6816962, 10225443, 13633924, 20450886, 27267848, 40901772, 81803544]

約数ペア:

[(1, 81803544), (2, 40901772), (3, 27267848), (4, 20450886), (6, 13633924), (8, 10225443), (12, 6816962), (24, 3408481), (31, 2638824), (43, 1902408), (62, 1319412), (86, 951204), (93, 879608), (124, 659706), (129, 634136), (172, 475602), (186, 439804), (248, 329853), (258, 317068), (344, 237801), (372, 219902), (516, 158534), (744, 109951), (1032, 79267), (1333, 61368), (2557, 31992), (2666, 30684), (3999, 20456), (5114, 15996), (5332, 15342), (7671, 10664), (7998, 10228)]