80205156

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{117259}}^1$

素因数の和:117288

約数の個数: 36

約数和(自身を含む): 213413200

約数和(自身を除く): 133208044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 117259, 234518, 351777, 469036, 703554, 1055331, 1407108, 2110662, 2227921, 4221324, 4455842, 6683763, 8911684, 13367526, 20051289, 26735052, 40102578, 80205156]

約数ペア:

[(1, 80205156), (2, 40102578), (3, 26735052), (4, 20051289), (6, 13367526), (9, 8911684), (12, 6683763), (18, 4455842), (19, 4221324), (36, 2227921), (38, 2110662), (57, 1407108), (76, 1055331), (114, 703554), (171, 469036), (228, 351777), (342, 234518), (684, 117259)]