161013916

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4219}}^1$

素因数の和:4306

約数の個数: 48

約数和(自身を含む): 340300800

約数和(自身を除く): 179286884

約数列:

[1, 2, 4, 7, 14, 28, 29, 47, 58, 94, 116, 188, 203, 329, 406, 658, 812, 1316, 1363, 2726, 4219, 5452, 8438, 9541, 16876, 19082, 29533, 38164, 59066, 118132, 122351, 198293, 244702, 396586, 489404, 793172, 856457, 1388051, 1712914, 2776102, 3425828, 5552204, 5750497, 11500994, 23001988, 40253479, 80506958, 161013916]

約数ペア:

[(1, 161013916), (2, 80506958), (4, 40253479), (7, 23001988), (14, 11500994), (28, 5750497), (29, 5552204), (47, 3425828), (58, 2776102), (94, 1712914), (116, 1388051), (188, 856457), (203, 793172), (329, 489404), (406, 396586), (658, 244702), (812, 198293), (1316, 122351), (1363, 118132), (2726, 59066), (4219, 38164), (5452, 29533), (8438, 19082), (9541, 16876)]