80000739

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 154312704

約数和(自身を除く): 74311965

約数列:

[1, 3, 7, 9, 13, 21, 23, 31, 39, 63, 69, 91, 93, 117, 137, 161, 207, 217, 273, 279, 299, 403, 411, 483, 651, 713, 819, 897, 959, 1209, 1233, 1449, 1781, 1953, 2093, 2139, 2691, 2821, 2877, 3151, 3627, 4247, 4991, 5343, 6279, 6417, 8463, 8631, 9269, 9453, 12467, 12741, 14973, 16029, 18837, 22057, 25389, 27807, 28359, 29729, 37401, 38223, 40963, 44919, 55211, 64883, 66171, 83421, 89187, 97681, 112203, 122889, 165633, 194649, 198513, 267561, 286741, 293043, 368667, 386477, 496899, 583947, 683767, 860223, 879129, 1159431, 1269853, 2051301, 2580669, 3478293, 3809559, 6153903, 8888971, 11428677, 26666913, 80000739]

約数ペア:

[(1, 80000739), (3, 26666913), (7, 11428677), (9, 8888971), (13, 6153903), (21, 3809559), (23, 3478293), (31, 2580669), (39, 2051301), (63, 1269853), (69, 1159431), (91, 879129), (93, 860223), (117, 683767), (137, 583947), (161, 496899), (207, 386477), (217, 368667), (273, 293043), (279, 286741), (299, 267561), (403, 198513), (411, 194649), (483, 165633), (651, 122889), (713, 112203), (819, 97681), (897, 89187), (959, 83421), (1209, 66171), (1233, 64883), (1449, 55211), (1781, 44919), (1953, 40963), (2093, 38223), (2139, 37401), (2691, 29729), (2821, 28359), (2877, 27807), (3151, 25389), (3627, 22057), (4247, 18837), (4991, 16029), (5343, 14973), (6279, 12741), (6417, 12467), (8463, 9453), (8631, 9269)]