68997474

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 128

約数和(自身を含む): 198912000

約数和(自身を除く): 129914526

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 27, 38, 39, 42, 54, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 189, 234, 247, 266, 273, 342, 351, 378, 399, 494, 513, 546, 702, 739, 741, 798, 819, 1026, 1197, 1478, 1482, 1638, 1729, 2217, 2223, 2394, 2457, 3458, 3591, 4434, 4446, 4914, 5173, 5187, 6651, 6669, 7182, 9607, 10346, 10374, 13302, 13338, 14041, 15519, 15561, 19214, 19953, 28082, 28821, 31038, 31122, 39906, 42123, 46557, 46683, 57642, 67249, 84246, 86463, 93114, 93366, 98287, 126369, 134498, 139671, 172926, 182533, 196574, 201747, 252738, 259389, 279342, 294861, 365066, 379107, 403494, 518778, 547599, 589722, 605241, 758214, 884583, 1095198, 1210482, 1277731, 1642797, 1769166, 1815723, 2555462, 2653749, 3285594, 3631446, 3833193, 4928391, 5307498, 7666386, 9856782, 11499579, 22999158, 34498737, 68997474]

約数ペア:

[(1, 68997474), (2, 34498737), (3, 22999158), (6, 11499579), (7, 9856782), (9, 7666386), (13, 5307498), (14, 4928391), (18, 3833193), (19, 3631446), (21, 3285594), (26, 2653749), (27, 2555462), (38, 1815723), (39, 1769166), (42, 1642797), (54, 1277731), (57, 1210482), (63, 1095198), (78, 884583), (91, 758214), (114, 605241), (117, 589722), (126, 547599), (133, 518778), (171, 403494), (182, 379107), (189, 365066), (234, 294861), (247, 279342), (266, 259389), (273, 252738), (342, 201747), (351, 196574), (378, 182533), (399, 172926), (494, 139671), (513, 134498), (546, 126369), (702, 98287), (739, 93366), (741, 93114), (798, 86463), (819, 84246), (1026, 67249), (1197, 57642), (1478, 46683), (1482, 46557), (1638, 42123), (1729, 39906), (2217, 31122), (2223, 31038), (2394, 28821), (2457, 28082), (3458, 19953), (3591, 19214), (4434, 15561), (4446, 15519), (4914, 14041), (5173, 13338), (5187, 13302), (6651, 10374), (6669, 10346), (7182, 9607)]