81278232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2897}}^1$

素因数の和:3080

約数の個数: 64

約数和(自身を含む): 233694720

約数和(自身を除く): 152416488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 167, 168, 334, 501, 668, 1002, 1169, 1336, 2004, 2338, 2897, 3507, 4008, 4676, 5794, 7014, 8691, 9352, 11588, 14028, 17382, 20279, 23176, 28056, 34764, 40558, 60837, 69528, 81116, 121674, 162232, 243348, 483799, 486696, 967598, 1451397, 1935196, 2902794, 3386593, 3870392, 5805588, 6773186, 10159779, 11611176, 13546372, 20319558, 27092744, 40639116, 81278232]

約数ペア:

[(1, 81278232), (2, 40639116), (3, 27092744), (4, 20319558), (6, 13546372), (7, 11611176), (8, 10159779), (12, 6773186), (14, 5805588), (21, 3870392), (24, 3386593), (28, 2902794), (42, 1935196), (56, 1451397), (84, 967598), (167, 486696), (168, 483799), (334, 243348), (501, 162232), (668, 121674), (1002, 81116), (1169, 69528), (1336, 60837), (2004, 40558), (2338, 34764), (2897, 28056), (3507, 23176), (4008, 20279), (4676, 17382), (5794, 14028), (7014, 11588), (8691, 9352)]