90832819

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 127650816

約数和(自身を除く): 36817997

約数列:

[1, 7, 11, 17, 23, 49, 77, 119, 161, 187, 253, 391, 431, 539, 833, 1127, 1309, 1771, 2737, 3017, 4301, 4741, 7327, 9163, 9913, 12397, 19159, 21119, 30107, 33187, 51289, 69391, 80597, 109043, 168521, 210749, 232309, 359023, 485737, 564179, 763301, 1179647, 1853731, 3949253, 5343107, 8257529, 12976117, 90832819]

約数ペア:

[(1, 90832819), (7, 12976117), (11, 8257529), (17, 5343107), (23, 3949253), (49, 1853731), (77, 1179647), (119, 763301), (161, 564179), (187, 485737), (253, 359023), (391, 232309), (431, 210749), (539, 168521), (833, 109043), (1127, 80597), (1309, 69391), (1771, 51289), (2737, 33187), (3017, 30107), (4301, 21119), (4741, 19159), (7327, 12397), (9163, 9913)]