80839332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{320791}}^1$

素因数の和:320808

約数の個数: 36

約数和(自身を含む): 233536576

約数和(自身を除く): 152697244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 320791, 641582, 962373, 1283164, 1924746, 2245537, 2887119, 3849492, 4491074, 5774238, 6736611, 8982148, 11548476, 13473222, 20209833, 26946444, 40419666, 80839332]

約数ペア:

[(1, 80839332), (2, 40419666), (3, 26946444), (4, 20209833), (6, 13473222), (7, 11548476), (9, 8982148), (12, 6736611), (14, 5774238), (18, 4491074), (21, 3849492), (28, 2887119), (36, 2245537), (42, 1924746), (63, 1283164), (84, 962373), (126, 641582), (252, 320791)]