72139808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9127}}^1$

素因数の和:9169

約数の個数: 48

約数和(自身を含む): 161017920

約数和(自身を除く): 88878112

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, 9127, 18254, 36508, 73016, 118651, 146032, 173413, 237302, 292064, 346826, 474604, 693652, 949208, 1387304, 1898416, 2254369, 2774608, 3796832, 4508738, 5549216, 9017476, 18034952, 36069904, 72139808]

約数ペア:

[(1, 72139808), (2, 36069904), (4, 18034952), (8, 9017476), (13, 5549216), (16, 4508738), (19, 3796832), (26, 2774608), (32, 2254369), (38, 1898416), (52, 1387304), (76, 949208), (104, 693652), (152, 474604), (208, 346826), (247, 292064), (304, 237302), (416, 173413), (494, 146032), (608, 118651), (988, 73016), (1976, 36508), (3952, 18254), (7904, 9127)]