71991712

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2837}}^1$

素因数の和:2921

約数の個数: 48

約数和(自身を含む): 155193192

約数和(自身を除く): 83201480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 2837, 3172, 5674, 6344, 11348, 12688, 22696, 25376, 36881, 45392, 73762, 90784, 147524, 173057, 295048, 346114, 590096, 692228, 1180192, 1384456, 2249741, 2768912, 4499482, 5537824, 8998964, 17997928, 35995856, 71991712]

約数ペア:

[(1, 71991712), (2, 35995856), (4, 17997928), (8, 8998964), (13, 5537824), (16, 4499482), (26, 2768912), (32, 2249741), (52, 1384456), (61, 1180192), (104, 692228), (122, 590096), (208, 346114), (244, 295048), (416, 173057), (488, 147524), (793, 90784), (976, 73762), (1586, 45392), (1952, 36881), (2837, 25376), (3172, 22696), (5674, 12688), (6344, 11348)]