81684628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{16067}}^1$

素因数の和:16143

約数の個数: 24

約数和(自身を含む): 151167744

約数和(自身を除く): 69483116

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 16067, 32134, 64268, 498077, 658747, 996154, 1317494, 1992308, 2634988, 20421157, 40842314, 81684628]

約数ペア:

[(1, 81684628), (2, 40842314), (4, 20421157), (31, 2634988), (41, 1992308), (62, 1317494), (82, 996154), (124, 658747), (164, 498077), (1271, 64268), (2542, 32134), (5084, 16067)]