64070964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2069

約数の個数: 72

約数和(自身を含む): 174195840

約数和(自身を除く): 110124876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 1993, 2679, 3572, 3986, 5358, 5979, 7972, 8037, 10716, 11958, 16074, 17937, 23916, 32148, 35874, 37867, 71748, 75734, 93671, 113601, 151468, 187342, 227202, 281013, 340803, 374684, 454404, 562026, 681606, 843039, 1124052, 1363212, 1686078, 1779749, 3372156, 3559498, 5339247, 7118996, 10678494, 16017741, 21356988, 32035482, 64070964]

約数ペア:

[(1, 64070964), (2, 32035482), (3, 21356988), (4, 16017741), (6, 10678494), (9, 7118996), (12, 5339247), (18, 3559498), (19, 3372156), (36, 1779749), (38, 1686078), (47, 1363212), (57, 1124052), (76, 843039), (94, 681606), (114, 562026), (141, 454404), (171, 374684), (188, 340803), (228, 281013), (282, 227202), (342, 187342), (423, 151468), (564, 113601), (684, 93671), (846, 75734), (893, 71748), (1692, 37867), (1786, 35874), (1993, 32148), (2679, 23916), (3572, 17937), (3986, 16074), (5358, 11958), (5979, 10716), (7972, 8037)]