64217244

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 194482176

約数和(自身を除く): 130264932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 49, 52, 62, 78, 84, 91, 93, 98, 124, 147, 156, 182, 186, 196, 217, 271, 273, 294, 364, 372, 403, 434, 542, 546, 588, 637, 651, 806, 813, 868, 1084, 1092, 1209, 1274, 1302, 1519, 1612, 1626, 1897, 1911, 2418, 2548, 2604, 2821, 3038, 3252, 3523, 3794, 3822, 4557, 4836, 5642, 5691, 6076, 7046, 7588, 7644, 8401, 8463, 9114, 10569, 11284, 11382, 13279, 14092, 16802, 16926, 18228, 19747, 21138, 22764, 24661, 25203, 26558, 33604, 33852, 39494, 39837, 42276, 49322, 50406, 53116, 58807, 59241, 73983, 78988, 79674, 98644, 100812, 109213, 117614, 118482, 147966, 159348, 172627, 176421, 218426, 235228, 236964, 295932, 327639, 345254, 352842, 411649, 436852, 517881, 655278, 690508, 705684, 764491, 823298, 1035762, 1234947, 1310556, 1528982, 1646596, 2071524, 2293473, 2469894, 3057964, 4586946, 4939788, 5351437, 9173892, 10702874, 16054311, 21405748, 32108622, 64217244]

約数ペア:

[(1, 64217244), (2, 32108622), (3, 21405748), (4, 16054311), (6, 10702874), (7, 9173892), (12, 5351437), (13, 4939788), (14, 4586946), (21, 3057964), (26, 2469894), (28, 2293473), (31, 2071524), (39, 1646596), (42, 1528982), (49, 1310556), (52, 1234947), (62, 1035762), (78, 823298), (84, 764491), (91, 705684), (93, 690508), (98, 655278), (124, 517881), (147, 436852), (156, 411649), (182, 352842), (186, 345254), (196, 327639), (217, 295932), (271, 236964), (273, 235228), (294, 218426), (364, 176421), (372, 172627), (403, 159348), (434, 147966), (542, 118482), (546, 117614), (588, 109213), (637, 100812), (651, 98644), (806, 79674), (813, 78988), (868, 73983), (1084, 59241), (1092, 58807), (1209, 53116), (1274, 50406), (1302, 49322), (1519, 42276), (1612, 39837), (1626, 39494), (1897, 33852), (1911, 33604), (2418, 26558), (2548, 25203), (2604, 24661), (2821, 22764), (3038, 21138), (3252, 19747), (3523, 18228), (3794, 16926), (3822, 16802), (4557, 14092), (4836, 13279), (5642, 11382), (5691, 11284), (6076, 10569), (7046, 9114), (7588, 8463), (7644, 8401)]