78064812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{309781}}^1$

素因数の和:309798

約数の個数: 36

約数和(自身を含む): 225521296

約数和(自身を除く): 147456484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 309781, 619562, 929343, 1239124, 1858686, 2168467, 2788029, 3717372, 4336934, 5576058, 6505401, 8673868, 11152116, 13010802, 19516203, 26021604, 39032406, 78064812]

約数ペア:

[(1, 78064812), (2, 39032406), (3, 26021604), (4, 19516203), (6, 13010802), (7, 11152116), (9, 8673868), (12, 6505401), (14, 5576058), (18, 4336934), (21, 3717372), (28, 2788029), (36, 2168467), (42, 1858686), (63, 1239124), (84, 929343), (126, 619562), (252, 309781)]