156940906556

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{601}}^1\times {\mathrm{6763}}^1$

素因数の和:7579

約数の個数: 72

約数和(自身を含む): 321690455856

約数和(自身を除く): 164749549300

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 601, 788, 1202, 1379, 2404, 2758, 4207, 5516, 6763, 8414, 9653, 13526, 16828, 19306, 27052, 29449, 38612, 47341, 58898, 94682, 117796, 118397, 189364, 236794, 331387, 473588, 662774, 828779, 1325548, 1332311, 1657558, 2664622, 3315116, 4064563, 5329244, 5801453, 8129126, 9326177, 11602906, 16258252, 18652354, 23205812, 28451941, 37304708, 56903882, 65283239, 113807764, 130566478, 199163587, 261132956, 398327174, 796654348, 800718911, 1601437822, 3202875644, 5605032377, 11210064754, 22420129508, 39235226639, 78470453278, 156940906556]

約数ペア:

[(1, 156940906556), (2, 78470453278), (4, 39235226639), (7, 22420129508), (14, 11210064754), (28, 5605032377), (49, 3202875644), (98, 1601437822), (196, 800718911), (197, 796654348), (394, 398327174), (601, 261132956), (788, 199163587), (1202, 130566478), (1379, 113807764), (2404, 65283239), (2758, 56903882), (4207, 37304708), (5516, 28451941), (6763, 23205812), (8414, 18652354), (9653, 16258252), (13526, 11602906), (16828, 9326177), (19306, 8129126), (27052, 5801453), (29449, 5329244), (38612, 4064563), (47341, 3315116), (58898, 2664622), (94682, 1657558), (117796, 1332311), (118397, 1325548), (189364, 828779), (236794, 662774), (331387, 473588)]