72708912

素因数分解:

$2^4\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2393}}^1$

素因数の和:2618

約数の個数: 60

約数和(自身を含む): 204533784

約数和(自身を除く): 131824872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 211, 422, 633, 844, 1266, 1688, 1899, 2393, 2532, 3376, 3798, 4786, 5064, 7179, 7596, 9572, 10128, 14358, 15192, 19144, 21537, 28716, 30384, 38288, 43074, 57432, 86148, 114864, 172296, 344592, 504923, 1009846, 1514769, 2019692, 3029538, 4039384, 4544307, 6059076, 8078768, 9088614, 12118152, 18177228, 24236304, 36354456, 72708912]

約数ペア:

[(1, 72708912), (2, 36354456), (3, 24236304), (4, 18177228), (6, 12118152), (8, 9088614), (9, 8078768), (12, 6059076), (16, 4544307), (18, 4039384), (24, 3029538), (36, 2019692), (48, 1514769), (72, 1009846), (144, 504923), (211, 344592), (422, 172296), (633, 114864), (844, 86148), (1266, 57432), (1688, 43074), (1899, 38288), (2393, 30384), (2532, 28716), (3376, 21537), (3798, 19144), (4786, 15192), (5064, 14358), (7179, 10128), (7596, 9572)]