71333968

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3271}}^1$

素因数の和:3355

約数の個数: 40

約数和(自身を含む): 146062080

約数和(自身を除く): 74728112

約数列:

[1, 2, 4, 8, 16, 29, 47, 58, 94, 116, 188, 232, 376, 464, 752, 1363, 2726, 3271, 5452, 6542, 10904, 13084, 21808, 26168, 52336, 94859, 153737, 189718, 307474, 379436, 614948, 758872, 1229896, 1517744, 2459792, 4458373, 8916746, 17833492, 35666984, 71333968]

約数ペア:

[(1, 71333968), (2, 35666984), (4, 17833492), (8, 8916746), (16, 4458373), (29, 2459792), (47, 1517744), (58, 1229896), (94, 758872), (116, 614948), (188, 379436), (232, 307474), (376, 189718), (464, 153737), (752, 94859), (1363, 52336), (2726, 26168), (3271, 21808), (5452, 13084), (6542, 10904)]