144578672

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{12781}}^1$

素因数の和:12897

約数の個数: 40

約数和(自身を含む): 323333472

約数和(自身を除く): 178754800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1414, 1616, 2828, 5656, 11312, 12781, 25562, 51124, 89467, 102248, 178934, 204496, 357868, 715736, 1290881, 1431472, 2581762, 5163524, 9036167, 10327048, 18072334, 20654096, 36144668, 72289336, 144578672]

約数ペア:

[(1, 144578672), (2, 72289336), (4, 36144668), (7, 20654096), (8, 18072334), (14, 10327048), (16, 9036167), (28, 5163524), (56, 2581762), (101, 1431472), (112, 1290881), (202, 715736), (404, 357868), (707, 204496), (808, 178934), (1414, 102248), (1616, 89467), (2828, 51124), (5656, 25562), (11312, 12781)]