31910508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 92951040

約数和(自身を除く): 61040532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 139, 252, 278, 417, 556, 834, 911, 973, 1251, 1668, 1822, 1946, 2502, 2733, 2919, 3644, 3892, 5004, 5466, 5838, 6377, 8199, 8757, 10932, 11676, 12754, 16398, 17514, 19131, 25508, 32796, 35028, 38262, 57393, 76524, 114786, 126629, 229572, 253258, 379887, 506516, 759774, 886403, 1139661, 1519548, 1772806, 2279322, 2659209, 3545612, 4558644, 5318418, 7977627, 10636836, 15955254, 31910508]

約数ペア:

[(1, 31910508), (2, 15955254), (3, 10636836), (4, 7977627), (6, 5318418), (7, 4558644), (9, 3545612), (12, 2659209), (14, 2279322), (18, 1772806), (21, 1519548), (28, 1139661), (36, 886403), (42, 759774), (63, 506516), (84, 379887), (126, 253258), (139, 229572), (252, 126629), (278, 114786), (417, 76524), (556, 57393), (834, 38262), (911, 35028), (973, 32796), (1251, 25508), (1668, 19131), (1822, 17514), (1946, 16398), (2502, 12754), (2733, 11676), (2919, 10932), (3644, 8757), (3892, 8199), (5004, 6377), (5466, 5838)]