80290476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6779}}^1$

素因数の和:6843

約数の個数: 72

約数和(自身を含む): 236920320

約数和(自身を除く): 156629844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 6779, 11844, 13558, 20337, 27116, 40674, 47453, 61011, 81348, 94906, 122022, 142359, 189812, 244044, 284718, 318613, 427077, 569436, 637226, 854154, 955839, 1274452, 1708308, 1911678, 2230291, 2867517, 3823356, 4460582, 5735034, 6690873, 8921164, 11470068, 13381746, 20072619, 26763492, 40145238, 80290476]

約数ペア:

[(1, 80290476), (2, 40145238), (3, 26763492), (4, 20072619), (6, 13381746), (7, 11470068), (9, 8921164), (12, 6690873), (14, 5735034), (18, 4460582), (21, 3823356), (28, 2867517), (36, 2230291), (42, 1911678), (47, 1708308), (63, 1274452), (84, 955839), (94, 854154), (126, 637226), (141, 569436), (188, 427077), (252, 318613), (282, 284718), (329, 244044), (423, 189812), (564, 142359), (658, 122022), (846, 94906), (987, 81348), (1316, 61011), (1692, 47453), (1974, 40674), (2961, 27116), (3948, 20337), (5922, 13558), (6779, 11844)]