68779788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 144

約数和(自身を含む): 206637312

約数和(自身を除く): 137857524

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 67, 77, 84, 101, 121, 132, 134, 154, 201, 202, 231, 242, 268, 303, 308, 363, 402, 404, 462, 469, 484, 606, 707, 726, 737, 804, 847, 924, 938, 1111, 1212, 1407, 1414, 1452, 1474, 1694, 1876, 2121, 2211, 2222, 2541, 2814, 2828, 2948, 3333, 3388, 4242, 4422, 4444, 5082, 5159, 5628, 6666, 6767, 7777, 8107, 8484, 8844, 10164, 10318, 12221, 13332, 13534, 15477, 15554, 16214, 20301, 20636, 23331, 24321, 24442, 27068, 30954, 31108, 32428, 36663, 40602, 46662, 47369, 48642, 48884, 56749, 61908, 73326, 74437, 81204, 85547, 93324, 94738, 97284, 113498, 142107, 146652, 148874, 170247, 171094, 189476, 223311, 226996, 256641, 284214, 297748, 340494, 342188, 446622, 513282, 521059, 568428, 680988, 818807, 893244, 1026564, 1042118, 1563177, 1637614, 2084236, 2456421, 3126354, 3275228, 4912842, 5731649, 6252708, 9825684, 11463298, 17194947, 22926596, 34389894, 68779788]

約数ペア:

[(1, 68779788), (2, 34389894), (3, 22926596), (4, 17194947), (6, 11463298), (7, 9825684), (11, 6252708), (12, 5731649), (14, 4912842), (21, 3275228), (22, 3126354), (28, 2456421), (33, 2084236), (42, 1637614), (44, 1563177), (66, 1042118), (67, 1026564), (77, 893244), (84, 818807), (101, 680988), (121, 568428), (132, 521059), (134, 513282), (154, 446622), (201, 342188), (202, 340494), (231, 297748), (242, 284214), (268, 256641), (303, 226996), (308, 223311), (363, 189476), (402, 171094), (404, 170247), (462, 148874), (469, 146652), (484, 142107), (606, 113498), (707, 97284), (726, 94738), (737, 93324), (804, 85547), (847, 81204), (924, 74437), (938, 73326), (1111, 61908), (1212, 56749), (1407, 48884), (1414, 48642), (1452, 47369), (1474, 46662), (1694, 40602), (1876, 36663), (2121, 32428), (2211, 31108), (2222, 30954), (2541, 27068), (2814, 24442), (2828, 24321), (2948, 23331), (3333, 20636), (3388, 20301), (4242, 16214), (4422, 15554), (4444, 15477), (5082, 13534), (5159, 13332), (5628, 12221), (6666, 10318), (6767, 10164), (7777, 8844), (8107, 8484)]