128426868

素因数分解:

$2^2\times 3^2\times {\mathrm{467}}^1\times {\mathrm{7639}}^1$

素因数の和:8116

約数の個数: 36

約数和(自身を含む): 325372320

約数和(自身を除く): 196945452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 467, 934, 1401, 1868, 2802, 4203, 5604, 7639, 8406, 15278, 16812, 22917, 30556, 45834, 68751, 91668, 137502, 275004, 3567413, 7134826, 10702239, 14269652, 21404478, 32106717, 42808956, 64213434, 128426868]

約数ペア:

[(1, 128426868), (2, 64213434), (3, 42808956), (4, 32106717), (6, 21404478), (9, 14269652), (12, 10702239), (18, 7134826), (36, 3567413), (467, 275004), (934, 137502), (1401, 91668), (1868, 68751), (2802, 45834), (4203, 30556), (5604, 22917), (7639, 16812), (8406, 15278)]