81048072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25391}}^1$

素因数の和:25426

約数の個数: 64

約数和(自身を含む): 243763200

約数和(自身を除く): 162715128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 25391, 50782, 76173, 101564, 152346, 177737, 203128, 304692, 355474, 482429, 533211, 609384, 710948, 964858, 1066422, 1421896, 1447287, 1929716, 2132844, 2894574, 3377003, 3859432, 4265688, 5789148, 6754006, 10131009, 11578296, 13508012, 20262018, 27016024, 40524036, 81048072]

約数ペア:

[(1, 81048072), (2, 40524036), (3, 27016024), (4, 20262018), (6, 13508012), (7, 11578296), (8, 10131009), (12, 6754006), (14, 5789148), (19, 4265688), (21, 3859432), (24, 3377003), (28, 2894574), (38, 2132844), (42, 1929716), (56, 1447287), (57, 1421896), (76, 1066422), (84, 964858), (114, 710948), (133, 609384), (152, 533211), (168, 482429), (228, 355474), (266, 304692), (399, 203128), (456, 177737), (532, 152346), (798, 101564), (1064, 76173), (1596, 50782), (3192, 25391)]