129679938

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3499}}^1$

素因数の和:3607

約数の個数: 48

約数和(自身を含む): 294840000

約数和(自身を除く): 165160062

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 71, 87, 142, 174, 213, 261, 426, 522, 639, 1278, 2059, 3499, 4118, 6177, 6998, 10497, 12354, 18531, 20994, 31491, 37062, 62982, 101471, 202942, 248429, 304413, 496858, 608826, 745287, 913239, 1490574, 1826478, 2235861, 4471722, 7204441, 14408882, 21613323, 43226646, 64839969, 129679938]

約数ペア:

[(1, 129679938), (2, 64839969), (3, 43226646), (6, 21613323), (9, 14408882), (18, 7204441), (29, 4471722), (58, 2235861), (71, 1826478), (87, 1490574), (142, 913239), (174, 745287), (213, 608826), (261, 496858), (426, 304413), (522, 248429), (639, 202942), (1278, 101471), (2059, 62982), (3499, 37062), (4118, 31491), (6177, 20994), (6998, 18531), (10497, 12354)]