78656676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{269}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 214159680

約数和(自身を除く): 135503004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 59, 84, 118, 177, 236, 269, 354, 413, 538, 708, 807, 826, 1076, 1239, 1614, 1652, 1883, 2478, 3228, 3481, 3766, 4956, 5649, 6962, 7532, 10443, 11298, 13924, 15871, 20886, 22596, 24367, 31742, 41772, 47613, 48734, 63484, 73101, 95226, 97468, 111097, 146202, 190452, 222194, 292404, 333291, 444388, 666582, 936389, 1333164, 1872778, 2809167, 3745556, 5618334, 6554723, 11236668, 13109446, 19664169, 26218892, 39328338, 78656676]

約数ペア:

[(1, 78656676), (2, 39328338), (3, 26218892), (4, 19664169), (6, 13109446), (7, 11236668), (12, 6554723), (14, 5618334), (21, 3745556), (28, 2809167), (42, 1872778), (59, 1333164), (84, 936389), (118, 666582), (177, 444388), (236, 333291), (269, 292404), (354, 222194), (413, 190452), (538, 146202), (708, 111097), (807, 97468), (826, 95226), (1076, 73101), (1239, 63484), (1614, 48734), (1652, 47613), (1883, 41772), (2478, 31742), (3228, 24367), (3481, 22596), (3766, 20886), (4956, 15871), (5649, 13924), (6962, 11298), (7532, 10443)]