81835344

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 238859712

約数和(自身を除く): 157024368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 83, 123, 144, 164, 166, 167, 246, 249, 328, 332, 334, 369, 492, 498, 501, 656, 664, 668, 738, 747, 984, 996, 1002, 1328, 1336, 1476, 1494, 1503, 1968, 1992, 2004, 2672, 2952, 2988, 3006, 3403, 3984, 4008, 5904, 5976, 6012, 6806, 6847, 8016, 10209, 11952, 12024, 13612, 13694, 13861, 20418, 20541, 24048, 27224, 27388, 27722, 30627, 40836, 41082, 41583, 54448, 54776, 55444, 61254, 61623, 81672, 82164, 83166, 109552, 110888, 122508, 123246, 124749, 163344, 164328, 166332, 221776, 245016, 246492, 249498, 328656, 332664, 490032, 492984, 498996, 568301, 665328, 985968, 997992, 1136602, 1704903, 1995984, 2273204, 3409806, 4546408, 5114709, 6819612, 9092816, 10229418, 13639224, 20458836, 27278448, 40917672, 81835344]

約数ペア:

[(1, 81835344), (2, 40917672), (3, 27278448), (4, 20458836), (6, 13639224), (8, 10229418), (9, 9092816), (12, 6819612), (16, 5114709), (18, 4546408), (24, 3409806), (36, 2273204), (41, 1995984), (48, 1704903), (72, 1136602), (82, 997992), (83, 985968), (123, 665328), (144, 568301), (164, 498996), (166, 492984), (167, 490032), (246, 332664), (249, 328656), (328, 249498), (332, 246492), (334, 245016), (369, 221776), (492, 166332), (498, 164328), (501, 163344), (656, 124749), (664, 123246), (668, 122508), (738, 110888), (747, 109552), (984, 83166), (996, 82164), (1002, 81672), (1328, 61623), (1336, 61254), (1476, 55444), (1494, 54776), (1503, 54448), (1968, 41583), (1992, 41082), (2004, 40836), (2672, 30627), (2952, 27722), (2988, 27388), (3006, 27224), (3403, 24048), (3984, 20541), (4008, 20418), (5904, 13861), (5976, 13694), (6012, 13612), (6806, 12024), (6847, 11952), (8016, 10209)]