73488620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 164148768

約数和(自身を除く): 90660148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 331, 340, 653, 662, 1306, 1324, 1655, 2612, 3265, 3310, 5627, 6530, 6620, 11101, 11254, 13060, 22202, 22508, 28135, 44404, 55505, 56270, 111010, 112540, 216143, 222020, 432286, 864572, 1080715, 2161430, 3674431, 4322860, 7348862, 14697724, 18372155, 36744310, 73488620]

約数ペア:

[(1, 73488620), (2, 36744310), (4, 18372155), (5, 14697724), (10, 7348862), (17, 4322860), (20, 3674431), (34, 2161430), (68, 1080715), (85, 864572), (170, 432286), (331, 222020), (340, 216143), (653, 112540), (662, 111010), (1306, 56270), (1324, 55505), (1655, 44404), (2612, 28135), (3265, 22508), (3310, 22202), (5627, 13060), (6530, 11254), (6620, 11101)]