166438188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 500834880

約数和(自身を除く): 334396692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 89, 123, 126, 164, 178, 181, 246, 252, 267, 287, 356, 362, 369, 492, 534, 543, 574, 623, 724, 738, 801, 861, 1068, 1086, 1148, 1246, 1267, 1476, 1602, 1629, 1722, 1869, 2172, 2492, 2534, 2583, 3204, 3258, 3444, 3649, 3738, 3801, 5068, 5166, 5607, 6516, 7298, 7421, 7476, 7602, 10332, 10947, 11214, 11403, 14596, 14842, 15204, 16109, 21894, 22263, 22428, 22806, 25543, 29684, 32218, 32841, 43788, 44526, 45612, 48327, 51086, 51947, 64436, 65682, 66789, 76629, 89052, 96654, 102172, 103894, 112763, 131364, 133578, 144981, 153258, 155841, 193308, 207788, 225526, 229887, 267156, 289962, 306516, 311682, 338289, 451052, 459774, 467523, 579924, 623364, 660469, 676578, 919548, 935046, 1014867, 1320938, 1353156, 1870092, 1981407, 2029734, 2641876, 3962814, 4059468, 4623283, 5944221, 7925628, 9246566, 11888442, 13869849, 18493132, 23776884, 27739698, 41609547, 55479396, 83219094, 166438188]

約数ペア:

[(1, 166438188), (2, 83219094), (3, 55479396), (4, 41609547), (6, 27739698), (7, 23776884), (9, 18493132), (12, 13869849), (14, 11888442), (18, 9246566), (21, 7925628), (28, 5944221), (36, 4623283), (41, 4059468), (42, 3962814), (63, 2641876), (82, 2029734), (84, 1981407), (89, 1870092), (123, 1353156), (126, 1320938), (164, 1014867), (178, 935046), (181, 919548), (246, 676578), (252, 660469), (267, 623364), (287, 579924), (356, 467523), (362, 459774), (369, 451052), (492, 338289), (534, 311682), (543, 306516), (574, 289962), (623, 267156), (724, 229887), (738, 225526), (801, 207788), (861, 193308), (1068, 155841), (1086, 153258), (1148, 144981), (1246, 133578), (1267, 131364), (1476, 112763), (1602, 103894), (1629, 102172), (1722, 96654), (1869, 89052), (2172, 76629), (2492, 66789), (2534, 65682), (2583, 64436), (3204, 51947), (3258, 51086), (3444, 48327), (3649, 45612), (3738, 44526), (3801, 43788), (5068, 32841), (5166, 32218), (5607, 29684), (6516, 25543), (7298, 22806), (7421, 22428), (7476, 22263), (7602, 21894), (10332, 16109), (10947, 15204), (11214, 14842), (11403, 14596)]