31409868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5581}}^1$

素因数の和:5662

約数の個数: 48

約数和(自身を含む): 85025024

約数和(自身を除く): 53615156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 5581, 5628, 11162, 16743, 22324, 33486, 39067, 66972, 78134, 117201, 156268, 234402, 373927, 468804, 747854, 1121781, 1495708, 2243562, 2617489, 4487124, 5234978, 7852467, 10469956, 15704934, 31409868]

約数ペア:

[(1, 31409868), (2, 15704934), (3, 10469956), (4, 7852467), (6, 5234978), (7, 4487124), (12, 2617489), (14, 2243562), (21, 1495708), (28, 1121781), (42, 747854), (67, 468804), (84, 373927), (134, 234402), (201, 156268), (268, 117201), (402, 78134), (469, 66972), (804, 39067), (938, 33486), (1407, 22324), (1876, 16743), (2814, 11162), (5581, 5628)]