87937460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{26017}}^1$

素因数の和:26052

約数の個数: 36

約数和(自身を含む): 199974348

約数和(自身を除く): 112036888

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 26017, 52034, 104068, 130085, 260170, 338221, 520340, 676442, 1352884, 1691105, 3382210, 4396873, 6764420, 8793746, 17587492, 21984365, 43968730, 87937460]

約数ペア:

[(1, 87937460), (2, 43968730), (4, 21984365), (5, 17587492), (10, 8793746), (13, 6764420), (20, 4396873), (26, 3382210), (52, 1691105), (65, 1352884), (130, 676442), (169, 520340), (260, 338221), (338, 260170), (676, 130085), (845, 104068), (1690, 52034), (3380, 26017)]