157620972

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1217}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 378145152

約数和(自身を除く): 220524180

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 251, 258, 502, 516, 753, 1004, 1217, 1506, 2434, 3012, 3651, 4868, 7302, 10793, 14604, 21586, 32379, 43172, 52331, 64758, 104662, 129516, 156993, 209324, 305467, 313986, 610934, 627972, 916401, 1221868, 1832802, 3665604, 13135081, 26270162, 39405243, 52540324, 78810486, 157620972]

約数ペア:

[(1, 157620972), (2, 78810486), (3, 52540324), (4, 39405243), (6, 26270162), (12, 13135081), (43, 3665604), (86, 1832802), (129, 1221868), (172, 916401), (251, 627972), (258, 610934), (502, 313986), (516, 305467), (753, 209324), (1004, 156993), (1217, 129516), (1506, 104662), (2434, 64758), (3012, 52331), (3651, 43172), (4868, 32379), (7302, 21586), (10793, 14604)]