31001904

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 120

約数和(自身を含む): 91400400

約数和(自身を除く): 60398496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 59, 72, 82, 89, 118, 123, 144, 164, 177, 178, 236, 246, 267, 328, 354, 356, 369, 472, 492, 531, 534, 656, 708, 712, 738, 801, 944, 984, 1062, 1068, 1416, 1424, 1476, 1602, 1968, 2124, 2136, 2419, 2832, 2952, 3204, 3649, 4248, 4272, 4838, 5251, 5904, 6408, 7257, 7298, 8496, 9676, 10502, 10947, 12816, 14514, 14596, 15753, 19352, 21004, 21771, 21894, 29028, 29192, 31506, 32841, 38704, 42008, 43542, 43788, 47259, 58056, 58384, 63012, 65682, 84016, 87084, 87576, 94518, 116112, 126024, 131364, 174168, 175152, 189036, 215291, 252048, 262728, 348336, 378072, 430582, 525456, 645873, 756144, 861164, 1291746, 1722328, 1937619, 2583492, 3444656, 3875238, 5166984, 7750476, 10333968, 15500952, 31001904]

約数ペア:

[(1, 31001904), (2, 15500952), (3, 10333968), (4, 7750476), (6, 5166984), (8, 3875238), (9, 3444656), (12, 2583492), (16, 1937619), (18, 1722328), (24, 1291746), (36, 861164), (41, 756144), (48, 645873), (59, 525456), (72, 430582), (82, 378072), (89, 348336), (118, 262728), (123, 252048), (144, 215291), (164, 189036), (177, 175152), (178, 174168), (236, 131364), (246, 126024), (267, 116112), (328, 94518), (354, 87576), (356, 87084), (369, 84016), (472, 65682), (492, 63012), (531, 58384), (534, 58056), (656, 47259), (708, 43788), (712, 43542), (738, 42008), (801, 38704), (944, 32841), (984, 31506), (1062, 29192), (1068, 29028), (1416, 21894), (1424, 21771), (1476, 21004), (1602, 19352), (1968, 15753), (2124, 14596), (2136, 14514), (2419, 12816), (2832, 10947), (2952, 10502), (3204, 9676), (3649, 8496), (4248, 7298), (4272, 7257), (4838, 6408), (5251, 5904)]