90873874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 185504256

約数和(自身を除く): 94630382

約数列:

[1, 2, 7, 13, 14, 17, 23, 26, 34, 46, 91, 119, 161, 182, 221, 238, 299, 322, 391, 442, 598, 782, 1277, 1547, 2093, 2554, 2737, 3094, 4186, 5083, 5474, 8939, 10166, 16601, 17878, 21709, 29371, 33202, 35581, 43418, 58742, 71162, 116207, 151963, 205597, 232414, 282217, 303926, 381823, 411194, 499307, 564434, 763646, 998614, 1975519, 2672761, 3495149, 3951038, 5345522, 6490991, 6990298, 12981982, 45436937, 90873874]

約数ペア:

[(1, 90873874), (2, 45436937), (7, 12981982), (13, 6990298), (14, 6490991), (17, 5345522), (23, 3951038), (26, 3495149), (34, 2672761), (46, 1975519), (91, 998614), (119, 763646), (161, 564434), (182, 499307), (221, 411194), (238, 381823), (299, 303926), (322, 282217), (391, 232414), (442, 205597), (598, 151963), (782, 116207), (1277, 71162), (1547, 58742), (2093, 43418), (2554, 35581), (2737, 33202), (3094, 29371), (4186, 21709), (5083, 17878), (5474, 16601), (8939, 10166)]