78308244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{310747}}^1$

素因数の和:310764

約数の個数: 36

約数和(自身を含む): 226224544

約数和(自身を除く): 147916300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 310747, 621494, 932241, 1242988, 1864482, 2175229, 2796723, 3728964, 4350458, 5593446, 6525687, 8700916, 11186892, 13051374, 19577061, 26102748, 39154122, 78308244]

約数ペア:

[(1, 78308244), (2, 39154122), (3, 26102748), (4, 19577061), (6, 13051374), (7, 11186892), (9, 8700916), (12, 6525687), (14, 5593446), (18, 4350458), (21, 3728964), (28, 2796723), (36, 2175229), (42, 1864482), (63, 1242988), (84, 932241), (126, 621494), (252, 310747)]