81712652

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{4093}}^1$

素因数の和:4158

約数の個数: 48

約数和(自身を含む): 176074752

約数和(自身を除く): 94362100

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 868, 1426, 2852, 4093, 4991, 8186, 9982, 16372, 19964, 28651, 57302, 94139, 114604, 126883, 188278, 253766, 376556, 507532, 658973, 888181, 1317946, 1776362, 2635892, 2918309, 3552724, 5836618, 11673236, 20428163, 40856326, 81712652]

約数ペア:

[(1, 81712652), (2, 40856326), (4, 20428163), (7, 11673236), (14, 5836618), (23, 3552724), (28, 2918309), (31, 2635892), (46, 1776362), (62, 1317946), (92, 888181), (124, 658973), (161, 507532), (217, 376556), (322, 253766), (434, 188278), (644, 126883), (713, 114604), (868, 94139), (1426, 57302), (2852, 28651), (4093, 19964), (4991, 16372), (8186, 9982)]