78858129

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 125024256

約数和(自身を除く): 46166127

約数列:

[1, 3, 7, 21, 41, 67, 123, 201, 287, 469, 861, 1367, 1407, 2747, 4101, 8241, 9569, 19229, 28707, 56047, 57687, 91589, 168141, 274767, 392329, 641123, 1176987, 1923369, 3755149, 11265447, 26286043, 78858129]

約数ペア:

[(1, 78858129), (3, 26286043), (7, 11265447), (21, 3755149), (41, 1923369), (67, 1176987), (123, 641123), (201, 392329), (287, 274767), (469, 168141), (861, 91589), (1367, 57687), (1407, 56047), (2747, 28707), (4101, 19229), (8241, 9569)]