87388228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 170069760

約数和(自身を除く): 82681532

約数列:

[1, 2, 4, 17, 34, 37, 47, 68, 74, 94, 148, 188, 629, 739, 799, 1258, 1478, 1598, 1739, 2516, 2956, 3196, 3478, 6956, 12563, 25126, 27343, 29563, 34733, 50252, 54686, 59126, 69466, 109372, 118252, 138932, 464831, 590461, 929662, 1180922, 1285121, 1859324, 2361844, 2570242, 5140484, 21847057, 43694114, 87388228]

約数ペア:

[(1, 87388228), (2, 43694114), (4, 21847057), (17, 5140484), (34, 2570242), (37, 2361844), (47, 1859324), (68, 1285121), (74, 1180922), (94, 929662), (148, 590461), (188, 464831), (629, 138932), (739, 118252), (799, 109372), (1258, 69466), (1478, 59126), (1598, 54686), (1739, 50252), (2516, 34733), (2956, 29563), (3196, 27343), (3478, 25126), (6956, 12563)]