81603844

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1051}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 169666560

約数和(自身を除く): 88062716

約数列:

[1, 2, 4, 7, 14, 28, 47, 59, 94, 118, 188, 236, 329, 413, 658, 826, 1051, 1316, 1652, 2102, 2773, 4204, 5546, 7357, 11092, 14714, 19411, 29428, 38822, 49397, 62009, 77644, 98794, 124018, 197588, 248036, 345779, 434063, 691558, 868126, 1383116, 1736252, 2914423, 5828846, 11657692, 20400961, 40801922, 81603844]

約数ペア:

[(1, 81603844), (2, 40801922), (4, 20400961), (7, 11657692), (14, 5828846), (28, 2914423), (47, 1736252), (59, 1383116), (94, 868126), (118, 691558), (188, 434063), (236, 345779), (329, 248036), (413, 197588), (658, 124018), (826, 98794), (1051, 77644), (1316, 62009), (1652, 49397), (2102, 38822), (2773, 29428), (4204, 19411), (5546, 14714), (7357, 11092)]