71749016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 150444000

約数和(自身を除く): 78694984

約数列:

[1, 2, 4, 8, 19, 29, 38, 41, 58, 76, 82, 116, 152, 164, 232, 328, 397, 551, 779, 794, 1102, 1189, 1558, 1588, 2204, 2378, 3116, 3176, 4408, 4756, 6232, 7543, 9512, 11513, 15086, 16277, 22591, 23026, 30172, 32554, 45182, 46052, 60344, 65108, 90364, 92104, 130216, 180728, 218747, 309263, 437494, 472033, 618526, 874988, 944066, 1237052, 1749976, 1888132, 2474104, 3776264, 8968627, 17937254, 35874508, 71749016]

約数ペア:

[(1, 71749016), (2, 35874508), (4, 17937254), (8, 8968627), (19, 3776264), (29, 2474104), (38, 1888132), (41, 1749976), (58, 1237052), (76, 944066), (82, 874988), (116, 618526), (152, 472033), (164, 437494), (232, 309263), (328, 218747), (397, 180728), (551, 130216), (779, 92104), (794, 90364), (1102, 65108), (1189, 60344), (1558, 46052), (1588, 45182), (2204, 32554), (2378, 30172), (3116, 23026), (3176, 22591), (4408, 16277), (4756, 15086), (6232, 11513), (7543, 9512)]