72844490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 143142552

約数和(自身を除く): 70298062

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 313, 370, 626, 629, 1258, 1369, 1565, 2738, 3130, 3145, 5321, 6290, 6845, 10642, 11581, 13690, 23162, 23273, 26605, 46546, 53210, 57905, 115810, 116365, 196877, 232730, 393754, 428497, 856994, 984385, 1968770, 2142485, 4284970, 7284449, 14568898, 36422245, 72844490]

約数ペア:

[(1, 72844490), (2, 36422245), (5, 14568898), (10, 7284449), (17, 4284970), (34, 2142485), (37, 1968770), (74, 984385), (85, 856994), (170, 428497), (185, 393754), (313, 232730), (370, 196877), (626, 116365), (629, 115810), (1258, 57905), (1369, 53210), (1565, 46546), (2738, 26605), (3130, 23273), (3145, 23162), (5321, 13690), (6290, 11581), (6845, 10642)]