154021972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 317828504

約数和(自身を除く): 163806532

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 277, 289, 442, 481, 554, 578, 629, 884, 962, 1108, 1156, 1258, 1924, 2516, 3601, 3757, 4709, 7202, 7514, 8177, 9418, 10249, 10693, 14404, 15028, 16354, 18836, 20498, 21386, 32708, 40996, 42772, 61217, 80053, 122434, 133237, 139009, 160106, 174233, 244868, 266474, 278018, 320212, 348466, 532948, 556036, 696932, 1040689, 2081378, 2265029, 2961961, 4162756, 4530058, 5923922, 9060116, 11847844, 38505493, 77010986, 154021972]

約数ペア:

[(1, 154021972), (2, 77010986), (4, 38505493), (13, 11847844), (17, 9060116), (26, 5923922), (34, 4530058), (37, 4162756), (52, 2961961), (68, 2265029), (74, 2081378), (148, 1040689), (221, 696932), (277, 556036), (289, 532948), (442, 348466), (481, 320212), (554, 278018), (578, 266474), (629, 244868), (884, 174233), (962, 160106), (1108, 139009), (1156, 133237), (1258, 122434), (1924, 80053), (2516, 61217), (3601, 42772), (3757, 40996), (4709, 32708), (7202, 21386), (7514, 20498), (8177, 18836), (9418, 16354), (10249, 15028), (10693, 14404)]