70996688

素因数分解:

$2^4\times 7^2\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:820

約数の個数: 60

約数和(自身を含む): 161426052

約数和(自身を除く): 90429364

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 137, 196, 274, 392, 548, 661, 784, 959, 1096, 1322, 1918, 2192, 2644, 3836, 4627, 5288, 6713, 7672, 9254, 10576, 13426, 15344, 18508, 26852, 32389, 37016, 53704, 64778, 74032, 90557, 107408, 129556, 181114, 259112, 362228, 518224, 633899, 724456, 1267798, 1448912, 2535596, 4437293, 5071192, 8874586, 10142384, 17749172, 35498344, 70996688]

約数ペア:

[(1, 70996688), (2, 35498344), (4, 17749172), (7, 10142384), (8, 8874586), (14, 5071192), (16, 4437293), (28, 2535596), (49, 1448912), (56, 1267798), (98, 724456), (112, 633899), (137, 518224), (196, 362228), (274, 259112), (392, 181114), (548, 129556), (661, 107408), (784, 90557), (959, 74032), (1096, 64778), (1322, 53704), (1918, 37016), (2192, 32389), (2644, 26852), (3836, 18508), (4627, 15344), (5288, 13426), (6713, 10576), (7672, 9254)]