87939684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11257}}^1$

素因数の和:11305

約数の個数: 72

約数和(自身を含む): 262266368

約数和(自身を除く): 174326684

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, 11257, 22514, 33771, 45028, 67542, 78799, 101313, 135084, 157598, 202626, 236397, 315196, 348967, 405252, 472794, 697934, 709191, 945588, 1046901, 1395868, 1418382, 2093802, 2442769, 2836764, 3140703, 4187604, 4885538, 6281406, 7328307, 9771076, 12562812, 14656614, 21984921, 29313228, 43969842, 87939684]

約数ペア:

[(1, 87939684), (2, 43969842), (3, 29313228), (4, 21984921), (6, 14656614), (7, 12562812), (9, 9771076), (12, 7328307), (14, 6281406), (18, 4885538), (21, 4187604), (28, 3140703), (31, 2836764), (36, 2442769), (42, 2093802), (62, 1418382), (63, 1395868), (84, 1046901), (93, 945588), (124, 709191), (126, 697934), (186, 472794), (217, 405252), (252, 348967), (279, 315196), (372, 236397), (434, 202626), (558, 157598), (651, 135084), (868, 101313), (1116, 78799), (1302, 67542), (1953, 45028), (2604, 33771), (3906, 22514), (7812, 11257)]