31911642

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:492

約数の個数: 72

約数和(自身を含む): 81477396

約数和(自身を除く): 49565754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 97, 98, 126, 147, 194, 291, 294, 373, 441, 582, 679, 746, 873, 882, 1119, 1358, 1746, 2037, 2238, 2611, 3357, 4074, 4753, 5222, 6111, 6714, 7833, 9506, 12222, 14259, 15666, 18277, 23499, 28518, 36181, 36554, 42777, 46998, 54831, 72362, 85554, 108543, 109662, 164493, 217086, 253267, 325629, 328986, 506534, 651258, 759801, 1519602, 1772869, 2279403, 3545738, 4558806, 5318607, 10637214, 15955821, 31911642]

約数ペア:

[(1, 31911642), (2, 15955821), (3, 10637214), (6, 5318607), (7, 4558806), (9, 3545738), (14, 2279403), (18, 1772869), (21, 1519602), (42, 759801), (49, 651258), (63, 506534), (97, 328986), (98, 325629), (126, 253267), (147, 217086), (194, 164493), (291, 109662), (294, 108543), (373, 85554), (441, 72362), (582, 54831), (679, 46998), (746, 42777), (873, 36554), (882, 36181), (1119, 28518), (1358, 23499), (1746, 18277), (2037, 15666), (2238, 14259), (2611, 12222), (3357, 9506), (4074, 7833), (4753, 6714), (5222, 6111)]