131720204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{14747}}^1$

素因数の和:14798

約数の個数: 48

約数和(自身を含む): 297319680

約数和(自身を除く): 165599476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 4466, 8932, 14747, 29494, 58988, 103229, 162217, 206458, 324434, 412916, 427663, 648868, 855326, 1135519, 1710652, 2271038, 2993641, 4542076, 4704293, 5987282, 9408586, 11974564, 18817172, 32930051, 65860102, 131720204]

約数ペア:

[(1, 131720204), (2, 65860102), (4, 32930051), (7, 18817172), (11, 11974564), (14, 9408586), (22, 5987282), (28, 4704293), (29, 4542076), (44, 2993641), (58, 2271038), (77, 1710652), (116, 1135519), (154, 855326), (203, 648868), (308, 427663), (319, 412916), (406, 324434), (638, 206458), (812, 162217), (1276, 103229), (2233, 58988), (4466, 29494), (8932, 14747)]