128141928

素因数分解:

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

素因数の和:2071

約数の個数: 96

約数和(自身を含む): 373276800

約数和(自身を除く): 245134872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 47, 57, 72, 76, 94, 114, 141, 152, 171, 188, 228, 282, 342, 376, 423, 456, 564, 684, 846, 893, 1128, 1368, 1692, 1786, 1993, 2679, 3384, 3572, 3986, 5358, 5979, 7144, 7972, 8037, 10716, 11958, 15944, 16074, 17937, 21432, 23916, 32148, 35874, 37867, 47832, 64296, 71748, 75734, 93671, 113601, 143496, 151468, 187342, 227202, 281013, 302936, 340803, 374684, 454404, 562026, 681606, 749368, 843039, 908808, 1124052, 1363212, 1686078, 1779749, 2248104, 2726424, 3372156, 3559498, 5339247, 6744312, 7118996, 10678494, 14237992, 16017741, 21356988, 32035482, 42713976, 64070964, 128141928]

約数ペア:

[(1, 128141928), (2, 64070964), (3, 42713976), (4, 32035482), (6, 21356988), (8, 16017741), (9, 14237992), (12, 10678494), (18, 7118996), (19, 6744312), (24, 5339247), (36, 3559498), (38, 3372156), (47, 2726424), (57, 2248104), (72, 1779749), (76, 1686078), (94, 1363212), (114, 1124052), (141, 908808), (152, 843039), (171, 749368), (188, 681606), (228, 562026), (282, 454404), (342, 374684), (376, 340803), (423, 302936), (456, 281013), (564, 227202), (684, 187342), (846, 151468), (893, 143496), (1128, 113601), (1368, 93671), (1692, 75734), (1786, 71748), (1993, 64296), (2679, 47832), (3384, 37867), (3572, 35874), (3986, 32148), (5358, 23916), (5979, 21432), (7144, 17937), (7972, 16074), (8037, 15944), (10716, 11958)]