131738248

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21139}}^1$

素因数の和:21205

約数の個数: 32

約数和(自身を含む): 266364000

約数和(自身を除く): 134625752

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 779, 1558, 3116, 6232, 21139, 42278, 84556, 169112, 401641, 803282, 866699, 1606564, 1733398, 3213128, 3466796, 6933592, 16467281, 32934562, 65869124, 131738248]

約数ペア:

[(1, 131738248), (2, 65869124), (4, 32934562), (8, 16467281), (19, 6933592), (38, 3466796), (41, 3213128), (76, 1733398), (82, 1606564), (152, 866699), (164, 803282), (328, 401641), (779, 169112), (1558, 84556), (3116, 42278), (6232, 21139)]