79147580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1777}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 177430176

約数和(自身を除く): 98282596

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 1777, 2227, 2620, 3554, 4454, 7108, 8885, 8908, 11135, 17770, 22270, 30209, 35540, 44540, 60418, 120836, 151045, 232787, 302090, 465574, 604180, 931148, 1163935, 2327870, 3957379, 4655740, 7914758, 15829516, 19786895, 39573790, 79147580]

約数ペア:

[(1, 79147580), (2, 39573790), (4, 19786895), (5, 15829516), (10, 7914758), (17, 4655740), (20, 3957379), (34, 2327870), (68, 1163935), (85, 931148), (131, 604180), (170, 465574), (262, 302090), (340, 232787), (524, 151045), (655, 120836), (1310, 60418), (1777, 44540), (2227, 35540), (2620, 30209), (3554, 22270), (4454, 17770), (7108, 11135), (8885, 8908)]