61508578

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 100465920

約数和(自身を除く): 38957342

約数列:

[1, 2, 23, 37, 46, 71, 74, 142, 509, 851, 1018, 1633, 1702, 2627, 3266, 5254, 11707, 18833, 23414, 36139, 37666, 60421, 72278, 120842, 433159, 831197, 866318, 1337143, 1662394, 2674286, 30754289, 61508578]

約数ペア:

[(1, 61508578), (2, 30754289), (23, 2674286), (37, 1662394), (46, 1337143), (71, 866318), (74, 831197), (142, 433159), (509, 120842), (851, 72278), (1018, 60421), (1633, 37666), (1702, 36139), (2627, 23414), (3266, 18833), (5254, 11707)]