140897928

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 362419200

約数和(自身を除く): 221521272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 311, 344, 439, 516, 622, 878, 933, 1032, 1244, 1317, 1756, 1866, 2488, 2634, 3512, 3732, 5268, 7464, 10536, 13373, 18877, 26746, 37754, 40119, 53492, 56631, 75508, 80238, 106984, 113262, 136529, 151016, 160476, 226524, 273058, 320952, 409587, 453048, 546116, 819174, 1092232, 1638348, 3276696, 5870747, 11741494, 17612241, 23482988, 35224482, 46965976, 70448964, 140897928]

約数ペア:

[(1, 140897928), (2, 70448964), (3, 46965976), (4, 35224482), (6, 23482988), (8, 17612241), (12, 11741494), (24, 5870747), (43, 3276696), (86, 1638348), (129, 1092232), (172, 819174), (258, 546116), (311, 453048), (344, 409587), (439, 320952), (516, 273058), (622, 226524), (878, 160476), (933, 151016), (1032, 136529), (1244, 113262), (1317, 106984), (1756, 80238), (1866, 75508), (2488, 56631), (2634, 53492), (3512, 40119), (3732, 37754), (5268, 26746), (7464, 18877), (10536, 13373)]