157200876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20123}}^1$

素因数の和:20171

約数の個数: 72

約数和(自身を含む): 468808704

約数和(自身を除く): 311607828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 20123, 40246, 60369, 80492, 120738, 140861, 181107, 241476, 281722, 362214, 422583, 563444, 623813, 724428, 845166, 1247626, 1267749, 1690332, 1871439, 2495252, 2535498, 3742878, 4366691, 5070996, 5614317, 7485756, 8733382, 11228634, 13100073, 17466764, 22457268, 26200146, 39300219, 52400292, 78600438, 157200876]

約数ペア:

[(1, 157200876), (2, 78600438), (3, 52400292), (4, 39300219), (6, 26200146), (7, 22457268), (9, 17466764), (12, 13100073), (14, 11228634), (18, 8733382), (21, 7485756), (28, 5614317), (31, 5070996), (36, 4366691), (42, 3742878), (62, 2535498), (63, 2495252), (84, 1871439), (93, 1690332), (124, 1267749), (126, 1247626), (186, 845166), (217, 724428), (252, 623813), (279, 563444), (372, 422583), (434, 362214), (558, 281722), (651, 241476), (868, 181107), (1116, 140861), (1302, 120738), (1953, 80492), (2604, 60369), (3906, 40246), (7812, 20123)]