90415654

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1151}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 161021952

約数和(自身を除く): 70606298

約数列:

[1, 2, 7, 14, 31, 62, 181, 217, 362, 434, 1151, 1267, 2302, 2534, 5611, 8057, 11222, 16114, 35681, 39277, 71362, 78554, 208331, 249767, 416662, 499534, 1458317, 2916634, 6458261, 12916522, 45207827, 90415654]

約数ペア:

[(1, 90415654), (2, 45207827), (7, 12916522), (14, 6458261), (31, 2916634), (62, 1458317), (181, 499534), (217, 416662), (362, 249767), (434, 208331), (1151, 78554), (1267, 71362), (2302, 39277), (2534, 35681), (5611, 16114), (8057, 11222)]