78629896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3547}}^1$

素因数の和:3733

約数の個数: 32

約数和(自身を含む): 157105440

約数和(自身を除く): 78475544

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 3547, 5542, 7094, 11084, 14188, 22168, 28376, 60299, 120598, 241196, 482392, 578161, 1156322, 2312644, 4625288, 9828737, 19657474, 39314948, 78629896]

約数ペア:

[(1, 78629896), (2, 39314948), (4, 19657474), (8, 9828737), (17, 4625288), (34, 2312644), (68, 1156322), (136, 578161), (163, 482392), (326, 241196), (652, 120598), (1304, 60299), (2771, 28376), (3547, 22168), (5542, 14188), (7094, 11084)]