77781774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 182679552

約数和(自身を除く): 104897778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 131, 134, 201, 211, 262, 393, 402, 422, 469, 633, 786, 917, 938, 1266, 1407, 1477, 1834, 2751, 2814, 2954, 4431, 5502, 8777, 8862, 14137, 17554, 26331, 27641, 28274, 42411, 52662, 55282, 61439, 82923, 84822, 98959, 122878, 165846, 184317, 193487, 197918, 296877, 368634, 386974, 580461, 593754, 1160922, 1851947, 3703894, 5555841, 11111682, 12963629, 25927258, 38890887, 77781774]

約数ペア:

[(1, 77781774), (2, 38890887), (3, 25927258), (6, 12963629), (7, 11111682), (14, 5555841), (21, 3703894), (42, 1851947), (67, 1160922), (131, 593754), (134, 580461), (201, 386974), (211, 368634), (262, 296877), (393, 197918), (402, 193487), (422, 184317), (469, 165846), (633, 122878), (786, 98959), (917, 84822), (938, 82923), (1266, 61439), (1407, 55282), (1477, 52662), (1834, 42411), (2751, 28274), (2814, 27641), (2954, 26331), (4431, 17554), (5502, 14137), (8777, 8862)]