71354384

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2619

約数の個数: 40

約数和(自身を含む): 145418520

約数和(自身を除く): 74064136

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 464, 488, 976, 1769, 2521, 3538, 5042, 7076, 10084, 14152, 20168, 28304, 40336, 73109, 146218, 153781, 292436, 307562, 584872, 615124, 1169744, 1230248, 2460496, 4459649, 8919298, 17838596, 35677192, 71354384]

約数ペア:

[(1, 71354384), (2, 35677192), (4, 17838596), (8, 8919298), (16, 4459649), (29, 2460496), (58, 1230248), (61, 1169744), (116, 615124), (122, 584872), (232, 307562), (244, 292436), (464, 153781), (488, 146218), (976, 73109), (1769, 40336), (2521, 28304), (3538, 20168), (5042, 14152), (7076, 10084)]