64711816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 136745280

約数和(自身を除く): 72033464

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 67, 74, 104, 134, 148, 251, 268, 296, 481, 502, 536, 871, 962, 1004, 1742, 1924, 2008, 2479, 3263, 3484, 3848, 4958, 6526, 6968, 9287, 9916, 13052, 16817, 18574, 19832, 26104, 32227, 33634, 37148, 64454, 67268, 74296, 120731, 128908, 134536, 218621, 241462, 257816, 437242, 482924, 622229, 874484, 965848, 1244458, 1748968, 2488916, 4977832, 8088977, 16177954, 32355908, 64711816]

約数ペア:

[(1, 64711816), (2, 32355908), (4, 16177954), (8, 8088977), (13, 4977832), (26, 2488916), (37, 1748968), (52, 1244458), (67, 965848), (74, 874484), (104, 622229), (134, 482924), (148, 437242), (251, 257816), (268, 241462), (296, 218621), (481, 134536), (502, 128908), (536, 120731), (871, 74296), (962, 67268), (1004, 64454), (1742, 37148), (1924, 33634), (2008, 32227), (2479, 26104), (3263, 19832), (3484, 18574), (3848, 16817), (4958, 13052), (6526, 9916), (6968, 9287)]