72728176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5689}}^1$

素因数の和:5761

約数の個数: 40

約数和(自身を含む): 152400960

約数和(自身を除く): 79672784

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 272, 376, 752, 799, 1598, 3196, 5689, 6392, 11378, 12784, 22756, 45512, 91024, 96713, 193426, 267383, 386852, 534766, 773704, 1069532, 1547408, 2139064, 4278128, 4545511, 9091022, 18182044, 36364088, 72728176]

約数ペア:

[(1, 72728176), (2, 36364088), (4, 18182044), (8, 9091022), (16, 4545511), (17, 4278128), (34, 2139064), (47, 1547408), (68, 1069532), (94, 773704), (136, 534766), (188, 386852), (272, 267383), (376, 193426), (752, 96713), (799, 91024), (1598, 45512), (3196, 22756), (5689, 12784), (6392, 11378)]