81444984

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 210263040

約数和(自身を除く): 128818056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 103, 141, 188, 206, 282, 309, 376, 412, 564, 618, 701, 824, 1128, 1236, 1402, 2103, 2472, 2804, 4206, 4841, 5608, 8412, 9682, 14523, 16824, 19364, 29046, 32947, 38728, 58092, 65894, 72203, 98841, 116184, 131788, 144406, 197682, 216609, 263576, 288812, 395364, 433218, 577624, 790728, 866436, 1732872, 3393541, 6787082, 10180623, 13574164, 20361246, 27148328, 40722492, 81444984]

約数ペア:

[(1, 81444984), (2, 40722492), (3, 27148328), (4, 20361246), (6, 13574164), (8, 10180623), (12, 6787082), (24, 3393541), (47, 1732872), (94, 866436), (103, 790728), (141, 577624), (188, 433218), (206, 395364), (282, 288812), (309, 263576), (376, 216609), (412, 197682), (564, 144406), (618, 131788), (701, 116184), (824, 98841), (1128, 72203), (1236, 65894), (1402, 58092), (2103, 38728), (2472, 32947), (2804, 29046), (4206, 19364), (4841, 16824), (5608, 14523), (8412, 9682)]