64769404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 137240320

約数和(自身を除く): 72470916

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 211, 266, 422, 532, 577, 844, 1154, 1477, 2308, 2954, 4009, 4039, 5908, 8018, 8078, 10963, 16036, 16156, 21926, 28063, 43852, 56126, 76741, 112252, 121747, 153482, 243494, 306964, 486988, 852229, 1704458, 2313193, 3408916, 4626386, 9252772, 16192351, 32384702, 64769404]

約数ペア:

[(1, 64769404), (2, 32384702), (4, 16192351), (7, 9252772), (14, 4626386), (19, 3408916), (28, 2313193), (38, 1704458), (76, 852229), (133, 486988), (211, 306964), (266, 243494), (422, 153482), (532, 121747), (577, 112252), (844, 76741), (1154, 56126), (1477, 43852), (2308, 28063), (2954, 21926), (4009, 16156), (4039, 16036), (5908, 10963), (8018, 8078)]