31031712

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:195

約数の個数: 144

約数和(自身を含む): 95528160

約数和(自身を除く): 64496448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 53, 57, 72, 76, 96, 106, 107, 114, 144, 152, 159, 171, 212, 214, 228, 288, 304, 318, 321, 342, 424, 428, 456, 477, 608, 636, 642, 684, 848, 856, 912, 954, 963, 1007, 1272, 1284, 1368, 1696, 1712, 1824, 1908, 1926, 2014, 2033, 2544, 2568, 2736, 3021, 3424, 3816, 3852, 4028, 4066, 5088, 5136, 5472, 5671, 6042, 6099, 7632, 7704, 8056, 8132, 9063, 10272, 11342, 12084, 12198, 15264, 15408, 16112, 16264, 17013, 18126, 18297, 22684, 24168, 24396, 30816, 32224, 32528, 34026, 36252, 36594, 45368, 48336, 48792, 51039, 65056, 68052, 72504, 73188, 90736, 96672, 97584, 102078, 107749, 136104, 145008, 146376, 181472, 195168, 204156, 215498, 272208, 290016, 292752, 323247, 408312, 430996, 544416, 585504, 646494, 816624, 861992, 969741, 1292988, 1633248, 1723984, 1939482, 2585976, 3447968, 3878964, 5171952, 7757928, 10343904, 15515856, 31031712]

約数ペア:

[(1, 31031712), (2, 15515856), (3, 10343904), (4, 7757928), (6, 5171952), (8, 3878964), (9, 3447968), (12, 2585976), (16, 1939482), (18, 1723984), (19, 1633248), (24, 1292988), (32, 969741), (36, 861992), (38, 816624), (48, 646494), (53, 585504), (57, 544416), (72, 430996), (76, 408312), (96, 323247), (106, 292752), (107, 290016), (114, 272208), (144, 215498), (152, 204156), (159, 195168), (171, 181472), (212, 146376), (214, 145008), (228, 136104), (288, 107749), (304, 102078), (318, 97584), (321, 96672), (342, 90736), (424, 73188), (428, 72504), (456, 68052), (477, 65056), (608, 51039), (636, 48792), (642, 48336), (684, 45368), (848, 36594), (856, 36252), (912, 34026), (954, 32528), (963, 32224), (1007, 30816), (1272, 24396), (1284, 24168), (1368, 22684), (1696, 18297), (1712, 18126), (1824, 17013), (1908, 16264), (1926, 16112), (2014, 15408), (2033, 15264), (2544, 12198), (2568, 12084), (2736, 11342), (3021, 10272), (3424, 9063), (3816, 8132), (3852, 8056), (4028, 7704), (4066, 7632), (5088, 6099), (5136, 6042), (5472, 5671)]