81740804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 154224000

約数和(自身を除く): 72483196

約数列:

[1, 2, 4, 23, 46, 67, 89, 92, 134, 149, 178, 268, 298, 356, 596, 1541, 2047, 3082, 3427, 4094, 5963, 6164, 6854, 8188, 9983, 11926, 13261, 13708, 19966, 23852, 26522, 39932, 53044, 137149, 229609, 274298, 305003, 459218, 548596, 610006, 888487, 918436, 1220012, 1776974, 3553948, 20435201, 40870402, 81740804]

約数ペア:

[(1, 81740804), (2, 40870402), (4, 20435201), (23, 3553948), (46, 1776974), (67, 1220012), (89, 918436), (92, 888487), (134, 610006), (149, 548596), (178, 459218), (268, 305003), (298, 274298), (356, 229609), (596, 137149), (1541, 53044), (2047, 39932), (3082, 26522), (3427, 23852), (4094, 19966), (5963, 13708), (6164, 13261), (6854, 11926), (8188, 9983)]