71911904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1973}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 152219088

約数和(自身を除く): 80307184

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 1973, 2144, 2278, 3946, 4556, 7892, 9112, 15784, 18224, 31568, 33541, 36448, 63136, 67082, 132191, 134164, 264382, 268328, 528764, 536656, 1057528, 1073312, 2115056, 2247247, 4230112, 4494494, 8988988, 17977976, 35955952, 71911904]

約数ペア:

[(1, 71911904), (2, 35955952), (4, 17977976), (8, 8988988), (16, 4494494), (17, 4230112), (32, 2247247), (34, 2115056), (67, 1073312), (68, 1057528), (134, 536656), (136, 528764), (268, 268328), (272, 264382), (536, 134164), (544, 132191), (1072, 67082), (1139, 63136), (1973, 36448), (2144, 33541), (2278, 31568), (3946, 18224), (4556, 15784), (7892, 9112)]