78942906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10271}}^1$

素因数の和:10347

約数の個数: 48

約数和(自身を含む): 198701568

約数和(自身を除く): 119758662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 10271, 20542, 30813, 61626, 71897, 92439, 143794, 184878, 215691, 431382, 626531, 647073, 1253062, 1294146, 1879593, 3759186, 4385717, 5638779, 8771434, 11277558, 13157151, 26314302, 39471453, 78942906]

約数ペア:

[(1, 78942906), (2, 39471453), (3, 26314302), (6, 13157151), (7, 11277558), (9, 8771434), (14, 5638779), (18, 4385717), (21, 3759186), (42, 1879593), (61, 1294146), (63, 1253062), (122, 647073), (126, 626531), (183, 431382), (366, 215691), (427, 184878), (549, 143794), (854, 92439), (1098, 71897), (1281, 61626), (2562, 30813), (3843, 20542), (7686, 10271)]