65981888

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4801

約数の個数: 56

約数和(自身を含む): 154497024

約数和(自身を除く): 88515136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 4751, 6944, 9502, 13888, 19004, 33257, 38008, 66514, 76016, 133028, 147281, 152032, 266056, 294562, 304064, 532112, 589124, 1030967, 1064224, 1178248, 2061934, 2128448, 2356496, 4123868, 4712992, 8247736, 9425984, 16495472, 32990944, 65981888]

約数ペア:

[(1, 65981888), (2, 32990944), (4, 16495472), (7, 9425984), (8, 8247736), (14, 4712992), (16, 4123868), (28, 2356496), (31, 2128448), (32, 2061934), (56, 1178248), (62, 1064224), (64, 1030967), (112, 589124), (124, 532112), (217, 304064), (224, 294562), (248, 266056), (434, 152032), (448, 147281), (496, 133028), (868, 76016), (992, 66514), (1736, 38008), (1984, 33257), (3472, 19004), (4751, 13888), (6944, 9502)]