72105008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3929}}^1$

素因数の和:4005

約数の個数: 40

約数和(自身を含む): 148145280

約数和(自身を除く): 76040272

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 3929, 4588, 7858, 9176, 15716, 18352, 31432, 62864, 121799, 145373, 243598, 290746, 487196, 581492, 974392, 1162984, 1948784, 2325968, 4506563, 9013126, 18026252, 36052504, 72105008]

約数ペア:

[(1, 72105008), (2, 36052504), (4, 18026252), (8, 9013126), (16, 4506563), (31, 2325968), (37, 1948784), (62, 1162984), (74, 974392), (124, 581492), (148, 487196), (248, 290746), (296, 243598), (496, 145373), (592, 121799), (1147, 62864), (2294, 31432), (3929, 18352), (4588, 15716), (7858, 9176)]