78243228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{310489}}^1$

素因数の和:310506

約数の個数: 36

約数和(自身を含む): 226036720

約数和(自身を除く): 147793492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 310489, 620978, 931467, 1241956, 1862934, 2173423, 2794401, 3725868, 4346846, 5588802, 6520269, 8693692, 11177604, 13040538, 19560807, 26081076, 39121614, 78243228]

約数ペア:

[(1, 78243228), (2, 39121614), (3, 26081076), (4, 19560807), (6, 13040538), (7, 11177604), (9, 8693692), (12, 6520269), (14, 5588802), (18, 4346846), (21, 3725868), (28, 2794401), (36, 2173423), (42, 1862934), (63, 1241956), (84, 931467), (126, 620978), (252, 310489)]