61371908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^2\times {\mathrm{149}}^1$

素因数の和:344

約数の個数: 36

約数和(自身を含む): 117761700

約数和(自身を除く): 56389792

約数列:

[1, 2, 4, 13, 26, 52, 89, 149, 178, 298, 356, 596, 1157, 1937, 2314, 3874, 4628, 7748, 7921, 13261, 15842, 26522, 31684, 53044, 102973, 172393, 205946, 344786, 411892, 689572, 1180229, 2360458, 4720916, 15342977, 30685954, 61371908]

約数ペア:

[(1, 61371908), (2, 30685954), (4, 15342977), (13, 4720916), (26, 2360458), (52, 1180229), (89, 689572), (149, 411892), (178, 344786), (298, 205946), (356, 172393), (596, 102973), (1157, 53044), (1937, 31684), (2314, 26522), (3874, 15842), (4628, 13261), (7748, 7921)]