89493796

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 189604800

約数和(自身を除く): 100111004

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 71, 98, 109, 118, 142, 196, 218, 236, 284, 413, 436, 497, 763, 826, 994, 1526, 1652, 1988, 2891, 3052, 3479, 4189, 5341, 5782, 6431, 6958, 7739, 8378, 10682, 11564, 12862, 13916, 15478, 16756, 21364, 25724, 29323, 30956, 45017, 54173, 58646, 90034, 108346, 117292, 180068, 205261, 216692, 315119, 379211, 410522, 456601, 630238, 758422, 821044, 913202, 1260476, 1516844, 1826404, 3196207, 6392414, 12784828, 22373449, 44746898, 89493796]

約数ペア:

[(1, 89493796), (2, 44746898), (4, 22373449), (7, 12784828), (14, 6392414), (28, 3196207), (49, 1826404), (59, 1516844), (71, 1260476), (98, 913202), (109, 821044), (118, 758422), (142, 630238), (196, 456601), (218, 410522), (236, 379211), (284, 315119), (413, 216692), (436, 205261), (497, 180068), (763, 117292), (826, 108346), (994, 90034), (1526, 58646), (1652, 54173), (1988, 45017), (2891, 30956), (3052, 29323), (3479, 25724), (4189, 21364), (5341, 16756), (5782, 15478), (6431, 13916), (6958, 12862), (7739, 11564), (8378, 10682)]