165701984

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19993}}^1$

素因数の和:20047

約数の個数: 48

約数和(自身を含む): 382925088

約数和(自身を除く): 217223104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 19993, 39986, 79972, 139951, 159944, 279902, 319888, 559804, 639776, 739741, 1119608, 1479482, 2239216, 2958964, 4478432, 5178187, 5917928, 10356374, 11835856, 20712748, 23671712, 41425496, 82850992, 165701984]

約数ペア:

[(1, 165701984), (2, 82850992), (4, 41425496), (7, 23671712), (8, 20712748), (14, 11835856), (16, 10356374), (28, 5917928), (32, 5178187), (37, 4478432), (56, 2958964), (74, 2239216), (112, 1479482), (148, 1119608), (224, 739741), (259, 639776), (296, 559804), (518, 319888), (592, 279902), (1036, 159944), (1184, 139951), (2072, 79972), (4144, 39986), (8288, 19993)]