25758636

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 61998048

約数和(自身を除く): 36239412

約数列:

[1, 2, 3, 4, 6, 12, 53, 101, 106, 159, 202, 212, 303, 318, 401, 404, 606, 636, 802, 1203, 1212, 1604, 2406, 4812, 5353, 10706, 16059, 21253, 21412, 32118, 40501, 42506, 63759, 64236, 81002, 85012, 121503, 127518, 162004, 243006, 255036, 486012, 2146553, 4293106, 6439659, 8586212, 12879318, 25758636]

約数ペア:

[(1, 25758636), (2, 12879318), (3, 8586212), (4, 6439659), (6, 4293106), (12, 2146553), (53, 486012), (101, 255036), (106, 243006), (159, 162004), (202, 127518), (212, 121503), (303, 85012), (318, 81002), (401, 64236), (404, 63759), (606, 42506), (636, 40501), (802, 32118), (1203, 21412), (1212, 21253), (1604, 16059), (2406, 10706), (4812, 5353)]