31227196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 74033120

約数和(自身を除く): 42805924

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 709, 847, 1001, 1418, 1573, 1694, 2002, 2836, 3146, 3388, 4004, 4963, 6292, 7799, 9217, 9926, 11011, 15598, 18434, 19852, 22022, 31196, 36868, 44044, 54593, 64519, 85789, 101387, 109186, 129038, 171578, 202774, 218372, 258076, 343156, 405548, 600523, 709709, 1115257, 1201046, 1419418, 2230514, 2402092, 2838836, 4461028, 7806799, 15613598, 31227196]

約数ペア:

[(1, 31227196), (2, 15613598), (4, 7806799), (7, 4461028), (11, 2838836), (13, 2402092), (14, 2230514), (22, 1419418), (26, 1201046), (28, 1115257), (44, 709709), (52, 600523), (77, 405548), (91, 343156), (121, 258076), (143, 218372), (154, 202774), (182, 171578), (242, 129038), (286, 109186), (308, 101387), (364, 85789), (484, 64519), (572, 54593), (709, 44044), (847, 36868), (1001, 31196), (1418, 22022), (1573, 19852), (1694, 18434), (2002, 15598), (2836, 11011), (3146, 9926), (3388, 9217), (4004, 7799), (4963, 6292)]