78321852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{310801}}^1$

素因数の和:310818

約数の個数: 36

約数和(自身を含む): 226263856

約数和(自身を除く): 147942004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 310801, 621602, 932403, 1243204, 1864806, 2175607, 2797209, 3729612, 4351214, 5594418, 6526821, 8702428, 11188836, 13053642, 19580463, 26107284, 39160926, 78321852]

約数ペア:

[(1, 78321852), (2, 39160926), (3, 26107284), (4, 19580463), (6, 13053642), (7, 11188836), (9, 8702428), (12, 6526821), (14, 5594418), (18, 4351214), (21, 3729612), (28, 2797209), (36, 2175607), (42, 1864806), (63, 1243204), (84, 932403), (126, 621602), (252, 310801)]