31206168

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{20639}}^1$

素因数の和:20661

約数の個数: 64

約数和(自身を含む): 99072000

約数和(自身を除く): 67865832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 20639, 41278, 61917, 82556, 123834, 144473, 165112, 185751, 247668, 288946, 371502, 433419, 495336, 557253, 577892, 743004, 866838, 1114506, 1155784, 1300257, 1486008, 1733676, 2229012, 2600514, 3467352, 3900771, 4458024, 5201028, 7801542, 10402056, 15603084, 31206168]

約数ペア:

[(1, 31206168), (2, 15603084), (3, 10402056), (4, 7801542), (6, 5201028), (7, 4458024), (8, 3900771), (9, 3467352), (12, 2600514), (14, 2229012), (18, 1733676), (21, 1486008), (24, 1300257), (27, 1155784), (28, 1114506), (36, 866838), (42, 743004), (54, 577892), (56, 557253), (63, 495336), (72, 433419), (84, 371502), (108, 288946), (126, 247668), (168, 185751), (189, 165112), (216, 144473), (252, 123834), (378, 82556), (504, 61917), (756, 41278), (1512, 20639)]