21917861676

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{154643}}^1$

素因数の和:154811

約数の個数: 72

約数和(自身を含む): 57641385984

約数和(自身を除く): 35723524308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 127, 186, 254, 279, 372, 381, 508, 558, 762, 1116, 1143, 1524, 2286, 3937, 4572, 7874, 11811, 15748, 23622, 35433, 47244, 70866, 141732, 154643, 309286, 463929, 618572, 927858, 1391787, 1855716, 2783574, 4793933, 5567148, 9587866, 14381799, 19175732, 19639661, 28763598, 39279322, 43145397, 57527196, 58918983, 78558644, 86290794, 117837966, 172581588, 176756949, 235675932, 353513898, 608829491, 707027796, 1217658982, 1826488473, 2435317964, 3652976946, 5479465419, 7305953892, 10958930838, 21917861676]

約数ペア:

[(1, 21917861676), (2, 10958930838), (3, 7305953892), (4, 5479465419), (6, 3652976946), (9, 2435317964), (12, 1826488473), (18, 1217658982), (31, 707027796), (36, 608829491), (62, 353513898), (93, 235675932), (124, 176756949), (127, 172581588), (186, 117837966), (254, 86290794), (279, 78558644), (372, 58918983), (381, 57527196), (508, 43145397), (558, 39279322), (762, 28763598), (1116, 19639661), (1143, 19175732), (1524, 14381799), (2286, 9587866), (3937, 5567148), (4572, 4793933), (7874, 2783574), (11811, 1855716), (15748, 1391787), (23622, 927858), (35433, 618572), (47244, 463929), (70866, 309286), (141732, 154643)]