766961604

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{12251}}^1$

素因数の和:12345

約数の個数: 72

約数和(自身を含む): 2033635968

約数和(自身を除く): 1266674364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 333, 423, 444, 564, 666, 846, 1332, 1692, 1739, 3478, 5217, 6956, 10434, 12251, 15651, 20868, 24502, 31302, 36753, 49004, 62604, 73506, 110259, 147012, 220518, 441036, 453287, 575797, 906574, 1151594, 1359861, 1727391, 1813148, 2303188, 2719722, 3454782, 4079583, 5182173, 5439444, 6909564, 8159166, 10364346, 16318332, 20728692, 21304489, 42608978, 63913467, 85217956, 127826934, 191740401, 255653868, 383480802, 766961604]

約数ペア:

[(1, 766961604), (2, 383480802), (3, 255653868), (4, 191740401), (6, 127826934), (9, 85217956), (12, 63913467), (18, 42608978), (36, 21304489), (37, 20728692), (47, 16318332), (74, 10364346), (94, 8159166), (111, 6909564), (141, 5439444), (148, 5182173), (188, 4079583), (222, 3454782), (282, 2719722), (333, 2303188), (423, 1813148), (444, 1727391), (564, 1359861), (666, 1151594), (846, 906574), (1332, 575797), (1692, 453287), (1739, 441036), (3478, 220518), (5217, 147012), (6956, 110259), (10434, 73506), (12251, 62604), (15651, 49004), (20868, 36753), (24502, 31302)]