78215214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2245

約数の個数: 64

約数和(自身を含む): 197591040

約数和(自身を除く): 119375826

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 79, 154, 158, 231, 237, 462, 474, 553, 869, 1106, 1659, 1738, 2143, 2607, 3318, 4286, 5214, 6083, 6429, 12166, 12858, 15001, 18249, 23573, 30002, 36498, 45003, 47146, 70719, 90006, 141438, 165011, 169297, 330022, 338594, 495033, 507891, 990066, 1015782, 1185079, 1862267, 2370158, 3555237, 3724534, 5586801, 7110474, 11173602, 13035869, 26071738, 39107607, 78215214]

約数ペア:

[(1, 78215214), (2, 39107607), (3, 26071738), (6, 13035869), (7, 11173602), (11, 7110474), (14, 5586801), (21, 3724534), (22, 3555237), (33, 2370158), (42, 1862267), (66, 1185079), (77, 1015782), (79, 990066), (154, 507891), (158, 495033), (231, 338594), (237, 330022), (462, 169297), (474, 165011), (553, 141438), (869, 90006), (1106, 70719), (1659, 47146), (1738, 45003), (2143, 36498), (2607, 30002), (3318, 23573), (4286, 18249), (5214, 15001), (6083, 12858), (6429, 12166)]