87816726

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 193752000

約数和(自身を除く): 105935274

約数列:

[1, 2, 3, 6, 9, 18, 137, 149, 239, 274, 298, 411, 447, 478, 717, 822, 894, 1233, 1341, 1434, 2151, 2466, 2682, 4302, 20413, 32743, 35611, 40826, 61239, 65486, 71222, 98229, 106833, 122478, 183717, 196458, 213666, 294687, 320499, 367434, 589374, 640998, 4878707, 9757414, 14636121, 29272242, 43908363, 87816726]

約数ペア:

[(1, 87816726), (2, 43908363), (3, 29272242), (6, 14636121), (9, 9757414), (18, 4878707), (137, 640998), (149, 589374), (239, 367434), (274, 320499), (298, 294687), (411, 213666), (447, 196458), (478, 183717), (717, 122478), (822, 106833), (894, 98229), (1233, 71222), (1341, 65486), (1434, 61239), (2151, 40826), (2466, 35611), (2682, 32743), (4302, 20413)]