140071968

素因数分解:

$2^5\times 3^2\times {\mathrm{139}}^1\times {\mathrm{3499}}^1$

素因数の和:3654

約数の個数: 72

約数和(自身を含む): 401310000

約数和(自身を除く): 261238032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 139, 144, 278, 288, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 3499, 4448, 5004, 6672, 6998, 10008, 10497, 13344, 13996, 20016, 20994, 27992, 31491, 40032, 41988, 55984, 62982, 83976, 111968, 125964, 167952, 251928, 335904, 486361, 503856, 972722, 1007712, 1459083, 1945444, 2918166, 3890888, 4377249, 5836332, 7781776, 8754498, 11672664, 15563552, 17508996, 23345328, 35017992, 46690656, 70035984, 140071968]

約数ペア:

[(1, 140071968), (2, 70035984), (3, 46690656), (4, 35017992), (6, 23345328), (8, 17508996), (9, 15563552), (12, 11672664), (16, 8754498), (18, 7781776), (24, 5836332), (32, 4377249), (36, 3890888), (48, 2918166), (72, 1945444), (96, 1459083), (139, 1007712), (144, 972722), (278, 503856), (288, 486361), (417, 335904), (556, 251928), (834, 167952), (1112, 125964), (1251, 111968), (1668, 83976), (2224, 62982), (2502, 55984), (3336, 41988), (3499, 40032), (4448, 31491), (5004, 27992), (6672, 20994), (6998, 20016), (10008, 13996), (10497, 13344)]