72739928

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{619}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 140653200

約数和(自身を除く): 67913272

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 397, 619, 794, 1238, 1588, 2476, 3176, 4952, 14689, 22903, 29378, 45806, 58756, 91612, 117512, 183224, 245743, 491486, 982972, 1965944, 9092491, 18184982, 36369964, 72739928]

約数ペア:

[(1, 72739928), (2, 36369964), (4, 18184982), (8, 9092491), (37, 1965944), (74, 982972), (148, 491486), (296, 245743), (397, 183224), (619, 117512), (794, 91612), (1238, 58756), (1588, 45806), (2476, 29378), (3176, 22903), (4952, 14689)]