25820676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1297}}^1$

素因数の和:1393

約数の個数: 72

約数和(自身を含む): 75595520

約数和(自身を除く): 49774844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 79, 84, 126, 158, 237, 252, 316, 474, 553, 711, 948, 1106, 1297, 1422, 1659, 2212, 2594, 2844, 3318, 3891, 4977, 5188, 6636, 7782, 9079, 9954, 11673, 15564, 18158, 19908, 23346, 27237, 36316, 46692, 54474, 81711, 102463, 108948, 163422, 204926, 307389, 326844, 409852, 614778, 717241, 922167, 1229556, 1434482, 1844334, 2151723, 2868964, 3688668, 4303446, 6455169, 8606892, 12910338, 25820676]

約数ペア:

[(1, 25820676), (2, 12910338), (3, 8606892), (4, 6455169), (6, 4303446), (7, 3688668), (9, 2868964), (12, 2151723), (14, 1844334), (18, 1434482), (21, 1229556), (28, 922167), (36, 717241), (42, 614778), (63, 409852), (79, 326844), (84, 307389), (126, 204926), (158, 163422), (237, 108948), (252, 102463), (316, 81711), (474, 54474), (553, 46692), (711, 36316), (948, 27237), (1106, 23346), (1297, 19908), (1422, 18158), (1659, 15564), (2212, 11673), (2594, 9954), (2844, 9079), (3318, 7782), (3891, 6636), (4977, 5188)]