71474634

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 201670560

約数和(自身を除く): 130195926

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 53, 63, 66, 77, 98, 99, 106, 126, 139, 147, 154, 159, 198, 231, 278, 294, 318, 371, 417, 441, 462, 477, 539, 583, 693, 742, 834, 882, 954, 973, 1078, 1113, 1166, 1251, 1386, 1529, 1617, 1749, 1946, 2226, 2502, 2597, 2919, 3058, 3234, 3339, 3498, 4081, 4587, 4851, 5194, 5247, 5838, 6678, 6811, 7367, 7791, 8162, 8757, 9174, 9702, 10494, 10703, 12243, 13622, 13761, 14734, 15582, 17514, 20433, 21406, 22101, 23373, 24486, 27522, 28567, 32109, 36729, 40866, 44202, 46746, 51569, 57134, 61299, 64218, 66303, 73458, 74921, 81037, 85701, 96327, 103138, 122598, 132606, 149842, 154707, 162074, 171402, 192654, 224763, 243111, 257103, 309414, 360983, 449526, 464121, 486222, 514206, 567259, 674289, 721966, 729333, 928242, 1082949, 1134518, 1348578, 1458666, 1701777, 2165898, 3248847, 3403554, 3970813, 5105331, 6497694, 7941626, 10210662, 11912439, 23824878, 35737317, 71474634]

約数ペア:

[(1, 71474634), (2, 35737317), (3, 23824878), (6, 11912439), (7, 10210662), (9, 7941626), (11, 6497694), (14, 5105331), (18, 3970813), (21, 3403554), (22, 3248847), (33, 2165898), (42, 1701777), (49, 1458666), (53, 1348578), (63, 1134518), (66, 1082949), (77, 928242), (98, 729333), (99, 721966), (106, 674289), (126, 567259), (139, 514206), (147, 486222), (154, 464121), (159, 449526), (198, 360983), (231, 309414), (278, 257103), (294, 243111), (318, 224763), (371, 192654), (417, 171402), (441, 162074), (462, 154707), (477, 149842), (539, 132606), (583, 122598), (693, 103138), (742, 96327), (834, 85701), (882, 81037), (954, 74921), (973, 73458), (1078, 66303), (1113, 64218), (1166, 61299), (1251, 57134), (1386, 51569), (1529, 46746), (1617, 44202), (1749, 40866), (1946, 36729), (2226, 32109), (2502, 28567), (2597, 27522), (2919, 24486), (3058, 23373), (3234, 22101), (3339, 21406), (3498, 20433), (4081, 17514), (4587, 15582), (4851, 14734), (5194, 13761), (5247, 13622), (5838, 12243), (6678, 10703), (6811, 10494), (7367, 9702), (7791, 9174), (8162, 8757)]