72484270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3541}}^1$

素因数の和:3660

約数の個数: 32

約数和(自身を含む): 137712960

約数和(自身を除く): 65228690

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 3541, 4094, 7082, 10235, 17705, 20470, 35410, 81443, 162886, 315149, 407215, 630298, 814430, 1575745, 3151490, 7248427, 14496854, 36242135, 72484270]

約数ペア:

[(1, 72484270), (2, 36242135), (5, 14496854), (10, 7248427), (23, 3151490), (46, 1575745), (89, 814430), (115, 630298), (178, 407215), (230, 315149), (445, 162886), (890, 81443), (2047, 35410), (3541, 20470), (4094, 17705), (7082, 10235)]