68915892

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{677}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 170856000

約数和(自身を除く): 101940108

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 499, 677, 998, 1354, 1497, 1996, 2031, 2708, 2994, 4062, 5988, 8124, 8483, 11509, 16966, 23018, 25449, 33932, 34527, 46036, 50898, 69054, 101796, 138108, 337823, 675646, 1013469, 1351292, 2026938, 4053876, 5742991, 11485982, 17228973, 22971964, 34457946, 68915892]

約数ペア:

[(1, 68915892), (2, 34457946), (3, 22971964), (4, 17228973), (6, 11485982), (12, 5742991), (17, 4053876), (34, 2026938), (51, 1351292), (68, 1013469), (102, 675646), (204, 337823), (499, 138108), (677, 101796), (998, 69054), (1354, 50898), (1497, 46036), (1996, 34527), (2031, 33932), (2708, 25449), (2994, 23018), (4062, 16966), (5988, 11509), (8124, 8483)]