71946308

素因数分解:

$2^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 150528000

約数和(自身を除く): 78581692

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 343, 574, 686, 1148, 1279, 1372, 2009, 2558, 4018, 5116, 8036, 8953, 14063, 17906, 28126, 35812, 52439, 56252, 62671, 104878, 125342, 209756, 250684, 367073, 438697, 734146, 877394, 1468292, 1754788, 2569511, 5139022, 10278044, 17986577, 35973154, 71946308]

約数ペア:

[(1, 71946308), (2, 35973154), (4, 17986577), (7, 10278044), (14, 5139022), (28, 2569511), (41, 1754788), (49, 1468292), (82, 877394), (98, 734146), (164, 438697), (196, 367073), (287, 250684), (343, 209756), (574, 125342), (686, 104878), (1148, 62671), (1279, 56252), (1372, 52439), (2009, 35812), (2558, 28126), (4018, 17906), (5116, 14063), (8036, 8953)]