133542944

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1399}}^1$

素因数の和:1585

約数の個数: 48

約数和(自身を含む): 278712000

約数和(自身を除く): 145169056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 157, 304, 314, 608, 628, 1256, 1399, 2512, 2798, 2983, 5024, 5596, 5966, 11192, 11932, 22384, 23864, 26581, 44768, 47728, 53162, 95456, 106324, 212648, 219643, 425296, 439286, 850592, 878572, 1757144, 3514288, 4173217, 7028576, 8346434, 16692868, 33385736, 66771472, 133542944]

約数ペア:

[(1, 133542944), (2, 66771472), (4, 33385736), (8, 16692868), (16, 8346434), (19, 7028576), (32, 4173217), (38, 3514288), (76, 1757144), (152, 878572), (157, 850592), (304, 439286), (314, 425296), (608, 219643), (628, 212648), (1256, 106324), (1399, 95456), (2512, 53162), (2798, 47728), (2983, 44768), (5024, 26581), (5596, 23864), (5966, 22384), (11192, 11932)]