68497352

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 175841280

約数和(自身を除く): 107343928

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 31, 34, 44, 56, 62, 68, 77, 88, 119, 124, 136, 154, 187, 211, 217, 238, 248, 308, 341, 374, 422, 434, 476, 527, 616, 682, 748, 844, 868, 952, 1054, 1309, 1364, 1477, 1496, 1688, 1736, 2108, 2321, 2387, 2618, 2728, 2954, 3587, 3689, 4216, 4642, 4774, 5236, 5797, 5908, 6541, 7174, 7378, 9284, 9548, 10472, 11594, 11816, 13082, 14348, 14756, 16247, 18568, 19096, 23188, 25109, 26164, 28696, 29512, 32494, 39457, 40579, 45787, 46376, 50218, 52328, 64988, 71951, 78914, 81158, 91574, 100436, 111197, 129976, 143902, 157828, 162316, 183148, 200872, 222394, 276199, 287804, 315656, 324632, 366296, 444788, 503657, 552398, 575608, 778379, 889576, 1007314, 1104796, 1223167, 1556758, 2014628, 2209592, 2446334, 3113516, 4029256, 4892668, 6227032, 8562169, 9785336, 17124338, 34248676, 68497352]

約数ペア:

[(1, 68497352), (2, 34248676), (4, 17124338), (7, 9785336), (8, 8562169), (11, 6227032), (14, 4892668), (17, 4029256), (22, 3113516), (28, 2446334), (31, 2209592), (34, 2014628), (44, 1556758), (56, 1223167), (62, 1104796), (68, 1007314), (77, 889576), (88, 778379), (119, 575608), (124, 552398), (136, 503657), (154, 444788), (187, 366296), (211, 324632), (217, 315656), (238, 287804), (248, 276199), (308, 222394), (341, 200872), (374, 183148), (422, 162316), (434, 157828), (476, 143902), (527, 129976), (616, 111197), (682, 100436), (748, 91574), (844, 81158), (868, 78914), (952, 71951), (1054, 64988), (1309, 52328), (1364, 50218), (1477, 46376), (1496, 45787), (1688, 40579), (1736, 39457), (2108, 32494), (2321, 29512), (2387, 28696), (2618, 26164), (2728, 25109), (2954, 23188), (3587, 19096), (3689, 18568), (4216, 16247), (4642, 14756), (4774, 14348), (5236, 13082), (5797, 11816), (5908, 11594), (6541, 10472), (7174, 9548), (7378, 9284)]