57131778

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 130927104

約数和(自身を除く): 73795326

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 43, 66, 82, 86, 123, 129, 246, 258, 451, 473, 491, 902, 946, 982, 1353, 1419, 1473, 1763, 2706, 2838, 2946, 3526, 5289, 5401, 10578, 10802, 16203, 19393, 20131, 21113, 32406, 38786, 40262, 42226, 58179, 60393, 63339, 116358, 120786, 126678, 221441, 232243, 442882, 464486, 664323, 696729, 865633, 1328646, 1393458, 1731266, 2596899, 5193798, 9521963, 19043926, 28565889, 57131778]

約数ペア:

[(1, 57131778), (2, 28565889), (3, 19043926), (6, 9521963), (11, 5193798), (22, 2596899), (33, 1731266), (41, 1393458), (43, 1328646), (66, 865633), (82, 696729), (86, 664323), (123, 464486), (129, 442882), (246, 232243), (258, 221441), (451, 126678), (473, 120786), (491, 116358), (902, 63339), (946, 60393), (982, 58179), (1353, 42226), (1419, 40262), (1473, 38786), (1763, 32406), (2706, 21113), (2838, 20131), (2946, 19393), (3526, 16203), (5289, 10802), (5401, 10578)]