131157642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{907}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 328449024

約数和(自身を除く): 197291382

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 313, 462, 626, 907, 939, 1814, 1878, 2191, 2721, 3443, 4382, 5442, 6349, 6573, 6886, 9977, 10329, 12698, 13146, 19047, 19954, 20658, 24101, 29931, 38094, 48202, 59862, 69839, 72303, 139678, 144606, 209517, 283891, 419034, 567782, 851673, 1703346, 1987237, 3122801, 3974474, 5961711, 6245602, 9368403, 11923422, 18736806, 21859607, 43719214, 65578821, 131157642]

約数ペア:

[(1, 131157642), (2, 65578821), (3, 43719214), (6, 21859607), (7, 18736806), (11, 11923422), (14, 9368403), (21, 6245602), (22, 5961711), (33, 3974474), (42, 3122801), (66, 1987237), (77, 1703346), (154, 851673), (231, 567782), (313, 419034), (462, 283891), (626, 209517), (907, 144606), (939, 139678), (1814, 72303), (1878, 69839), (2191, 59862), (2721, 48202), (3443, 38094), (4382, 29931), (5442, 24101), (6349, 20658), (6573, 19954), (6886, 19047), (9977, 13146), (10329, 12698)]