72146992

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 143629200

約数和(自身を除く): 71482208

約数列:

[1, 2, 4, 8, 16, 53, 106, 149, 212, 298, 424, 571, 596, 848, 1142, 1192, 2284, 2384, 4568, 7897, 9136, 15794, 30263, 31588, 60526, 63176, 85079, 121052, 126352, 170158, 242104, 340316, 484208, 680632, 1361264, 4509187, 9018374, 18036748, 36073496, 72146992]

約数ペア:

[(1, 72146992), (2, 36073496), (4, 18036748), (8, 9018374), (16, 4509187), (53, 1361264), (106, 680632), (149, 484208), (212, 340316), (298, 242104), (424, 170158), (571, 126352), (596, 121052), (848, 85079), (1142, 63176), (1192, 60526), (2284, 31588), (2384, 30263), (4568, 15794), (7897, 9136)]