31312764

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 96972960

約数和(自身を除く): 65660196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 61, 63, 84, 97, 98, 108, 122, 126, 147, 183, 189, 194, 196, 244, 252, 291, 294, 366, 378, 388, 427, 441, 549, 582, 588, 679, 732, 756, 854, 873, 882, 1098, 1164, 1281, 1323, 1358, 1647, 1708, 1746, 1764, 2037, 2196, 2562, 2619, 2646, 2716, 2989, 3294, 3492, 3843, 4074, 4753, 5124, 5238, 5292, 5917, 5978, 6111, 6588, 7686, 8148, 8967, 9506, 10476, 11529, 11834, 11956, 12222, 14259, 15372, 17751, 17934, 18333, 19012, 23058, 23668, 24444, 26901, 28518, 35502, 35868, 36666, 41419, 42777, 46116, 53253, 53802, 57036, 71004, 73332, 80703, 82838, 85554, 106506, 107604, 124257, 128331, 159759, 161406, 165676, 171108, 213012, 248514, 256662, 289933, 319518, 322812, 372771, 497028, 513324, 579866, 639036, 745542, 869799, 1118313, 1159732, 1491084, 1739598, 2236626, 2609397, 3479196, 4473252, 5218794, 7828191, 10437588, 15656382, 31312764]

約数ペア:

[(1, 31312764), (2, 15656382), (3, 10437588), (4, 7828191), (6, 5218794), (7, 4473252), (9, 3479196), (12, 2609397), (14, 2236626), (18, 1739598), (21, 1491084), (27, 1159732), (28, 1118313), (36, 869799), (42, 745542), (49, 639036), (54, 579866), (61, 513324), (63, 497028), (84, 372771), (97, 322812), (98, 319518), (108, 289933), (122, 256662), (126, 248514), (147, 213012), (183, 171108), (189, 165676), (194, 161406), (196, 159759), (244, 128331), (252, 124257), (291, 107604), (294, 106506), (366, 85554), (378, 82838), (388, 80703), (427, 73332), (441, 71004), (549, 57036), (582, 53802), (588, 53253), (679, 46116), (732, 42777), (756, 41419), (854, 36666), (873, 35868), (882, 35502), (1098, 28518), (1164, 26901), (1281, 24444), (1323, 23668), (1358, 23058), (1647, 19012), (1708, 18333), (1746, 17934), (1764, 17751), (2037, 15372), (2196, 14259), (2562, 12222), (2619, 11956), (2646, 11834), (2716, 11529), (2989, 10476), (3294, 9506), (3492, 8967), (3843, 8148), (4074, 7686), (4753, 6588), (5124, 6111), (5238, 5978), (5292, 5917)]