72113170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{773}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 137090880

約数和(自身を除く): 64977710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 491, 773, 982, 1546, 2455, 3865, 4910, 7730, 9329, 14687, 18658, 29374, 46645, 73435, 93290, 146870, 379543, 759086, 1897715, 3795430, 7211317, 14422634, 36056585, 72113170]

約数ペア:

[(1, 72113170), (2, 36056585), (5, 14422634), (10, 7211317), (19, 3795430), (38, 1897715), (95, 759086), (190, 379543), (491, 146870), (773, 93290), (982, 73435), (1546, 46645), (2455, 29374), (3865, 18658), (4910, 14687), (7730, 9329)]