71755660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{53549}}^1$

素因数の和:53625

約数の個数: 24

約数和(自身を含む): 152938800

約数和(自身を除く): 81183140

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 53549, 107098, 214196, 267745, 535490, 1070980, 3587783, 7175566, 14351132, 17938915, 35877830, 71755660]

約数ペア:

[(1, 71755660), (2, 35877830), (4, 17938915), (5, 14351132), (10, 7175566), (20, 3587783), (67, 1070980), (134, 535490), (268, 267745), (335, 214196), (670, 107098), (1340, 53549)]