79724484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1231}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 231399168

約数和(自身を除く): 151674684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1231, 1542, 1799, 2313, 2462, 3084, 3598, 3693, 4626, 4924, 5397, 7196, 7386, 8617, 9252, 10794, 11079, 14772, 16191, 17234, 21588, 22158, 25851, 32382, 34468, 44316, 51702, 64764, 77553, 103404, 155106, 310212, 316367, 632734, 949101, 1265468, 1898202, 2214569, 2847303, 3796404, 4429138, 5694606, 6643707, 8858276, 11389212, 13287414, 19931121, 26574828, 39862242, 79724484]

約数ペア:

[(1, 79724484), (2, 39862242), (3, 26574828), (4, 19931121), (6, 13287414), (7, 11389212), (9, 8858276), (12, 6643707), (14, 5694606), (18, 4429138), (21, 3796404), (28, 2847303), (36, 2214569), (42, 1898202), (63, 1265468), (84, 949101), (126, 632734), (252, 316367), (257, 310212), (514, 155106), (771, 103404), (1028, 77553), (1231, 64764), (1542, 51702), (1799, 44316), (2313, 34468), (2462, 32382), (3084, 25851), (3598, 22158), (3693, 21588), (4626, 17234), (4924, 16191), (5397, 14772), (7196, 11079), (7386, 10794), (8617, 9252)]