172839492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14593}}^1$

素因数の和:14657

約数の個数: 72

約数和(自身を含む): 509972736

約数和(自身を除く): 337133244

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, 11844, 14593, 29186, 43779, 58372, 87558, 102151, 131337, 175116, 204302, 262674, 306453, 408604, 525348, 612906, 685871, 919359, 1225812, 1371742, 1838718, 2057613, 2743484, 3677436, 4115226, 4801097, 6172839, 8230452, 9602194, 12345678, 14403291, 19204388, 24691356, 28806582, 43209873, 57613164, 86419746, 172839492]

約数ペア:

[(1, 172839492), (2, 86419746), (3, 57613164), (4, 43209873), (6, 28806582), (7, 24691356), (9, 19204388), (12, 14403291), (14, 12345678), (18, 9602194), (21, 8230452), (28, 6172839), (36, 4801097), (42, 4115226), (47, 3677436), (63, 2743484), (84, 2057613), (94, 1838718), (126, 1371742), (141, 1225812), (188, 919359), (252, 685871), (282, 612906), (329, 525348), (423, 408604), (564, 306453), (658, 262674), (846, 204302), (987, 175116), (1316, 131337), (1692, 102151), (1974, 87558), (2961, 58372), (3948, 43779), (5922, 29186), (11844, 14593)]