50491116

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 108

約数和(自身を含む): 142150008

約数和(自身を除く): 91658892

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 169, 172, 193, 234, 258, 338, 386, 387, 468, 507, 516, 559, 579, 676, 772, 774, 1014, 1118, 1158, 1521, 1548, 1677, 1737, 2028, 2236, 2316, 2509, 3042, 3354, 3474, 5018, 5031, 6084, 6708, 6948, 7267, 7527, 8299, 10036, 10062, 14534, 15054, 16598, 20124, 21801, 22581, 24897, 29068, 30108, 32617, 33196, 43602, 45162, 49794, 65234, 65403, 74691, 87204, 90324, 97851, 99588, 107887, 130468, 130806, 149382, 195702, 215774, 261612, 293553, 298764, 323661, 391404, 431548, 587106, 647322, 970983, 1174212, 1294644, 1402531, 1941966, 2805062, 3883932, 4207593, 5610124, 8415186, 12622779, 16830372, 25245558, 50491116]

約数ペア:

[(1, 50491116), (2, 25245558), (3, 16830372), (4, 12622779), (6, 8415186), (9, 5610124), (12, 4207593), (13, 3883932), (18, 2805062), (26, 1941966), (36, 1402531), (39, 1294644), (43, 1174212), (52, 970983), (78, 647322), (86, 587106), (117, 431548), (129, 391404), (156, 323661), (169, 298764), (172, 293553), (193, 261612), (234, 215774), (258, 195702), (338, 149382), (386, 130806), (387, 130468), (468, 107887), (507, 99588), (516, 97851), (559, 90324), (579, 87204), (676, 74691), (772, 65403), (774, 65234), (1014, 49794), (1118, 45162), (1158, 43602), (1521, 33196), (1548, 32617), (1677, 30108), (1737, 29068), (2028, 24897), (2236, 22581), (2316, 21801), (2509, 20124), (3042, 16598), (3354, 15054), (3474, 14534), (5018, 10062), (5031, 10036), (6084, 8299), (6708, 7527), (6948, 7267)]