71365216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9029}}^1$

素因数の和:9071

約数の個数: 48

約数和(自身を含む): 159289200

約数和(自身を除く): 87923984

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 9029, 18058, 36116, 72232, 117377, 144464, 171551, 234754, 288928, 343102, 469508, 686204, 939016, 1372408, 1878032, 2230163, 2744816, 3756064, 4460326, 5489632, 8920652, 17841304, 35682608, 71365216]

約数ペア:

[(1, 71365216), (2, 35682608), (4, 17841304), (8, 8920652), (13, 5489632), (16, 4460326), (19, 3756064), (26, 2744816), (32, 2230163), (38, 1878032), (52, 1372408), (76, 939016), (104, 686204), (152, 469508), (208, 343102), (247, 288928), (304, 234754), (416, 171551), (494, 144464), (608, 117377), (988, 72232), (1976, 36116), (3952, 18058), (7904, 9029)]