43820144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 88358928

約数和(自身を除く): 44538784

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 328, 536, 656, 997, 1072, 1994, 2747, 3988, 5494, 7976, 10988, 15952, 21976, 40877, 43952, 66799, 81754, 133598, 163508, 267196, 327016, 534392, 654032, 1068784, 2738759, 5477518, 10955036, 21910072, 43820144]

約数ペア:

[(1, 43820144), (2, 21910072), (4, 10955036), (8, 5477518), (16, 2738759), (41, 1068784), (67, 654032), (82, 534392), (134, 327016), (164, 267196), (268, 163508), (328, 133598), (536, 81754), (656, 66799), (997, 43952), (1072, 40877), (1994, 21976), (2747, 15952), (3988, 10988), (5494, 7976)]