72003404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 144335520

約数和(自身を除く): 72332116

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 73, 116, 146, 292, 319, 638, 773, 803, 1276, 1546, 1606, 2117, 3092, 3212, 4234, 8468, 8503, 17006, 22417, 23287, 34012, 44834, 46574, 56429, 89668, 93148, 112858, 225716, 246587, 493174, 620719, 986348, 1241438, 1636441, 2482876, 3272882, 6545764, 18000851, 36001702, 72003404]

約数ペア:

[(1, 72003404), (2, 36001702), (4, 18000851), (11, 6545764), (22, 3272882), (29, 2482876), (44, 1636441), (58, 1241438), (73, 986348), (116, 620719), (146, 493174), (292, 246587), (319, 225716), (638, 112858), (773, 93148), (803, 89668), (1276, 56429), (1546, 46574), (1606, 44834), (2117, 34012), (3092, 23287), (3212, 22417), (4234, 17006), (8468, 8503)]