71828288

素因数分解:

$2^6\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2393}}^1$

素因数の和:2479

約数の個数: 56

約数和(自身を含む): 165396672

約数和(自身を除く): 93568384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 134, 224, 268, 448, 469, 536, 938, 1072, 1876, 2144, 2393, 3752, 4288, 4786, 7504, 9572, 15008, 16751, 19144, 30016, 33502, 38288, 67004, 76576, 134008, 153152, 160331, 268016, 320662, 536032, 641324, 1072064, 1122317, 1282648, 2244634, 2565296, 4489268, 5130592, 8978536, 10261184, 17957072, 35914144, 71828288]

約数ペア:

[(1, 71828288), (2, 35914144), (4, 17957072), (7, 10261184), (8, 8978536), (14, 5130592), (16, 4489268), (28, 2565296), (32, 2244634), (56, 1282648), (64, 1122317), (67, 1072064), (112, 641324), (134, 536032), (224, 320662), (268, 268016), (448, 160331), (469, 153152), (536, 134008), (938, 76576), (1072, 67004), (1876, 38288), (2144, 33502), (2393, 30016), (3752, 19144), (4288, 16751), (4786, 15008), (7504, 9572)]