72520222

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 116838144

約数和(自身を除く): 44317922

約数列:

[1, 2, 31, 37, 62, 74, 101, 202, 313, 626, 1147, 2294, 3131, 3737, 6262, 7474, 9703, 11581, 19406, 23162, 31613, 63226, 115847, 231694, 359011, 718022, 980003, 1169681, 1960006, 2339362, 36260111, 72520222]

約数ペア:

[(1, 72520222), (2, 36260111), (31, 2339362), (37, 1960006), (62, 1169681), (74, 980003), (101, 718022), (202, 359011), (313, 231694), (626, 115847), (1147, 63226), (2294, 31613), (3131, 23162), (3737, 19406), (6262, 11581), (7474, 9703)]