71919904

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^2\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 72

約数和(自身を含む): 166731264

約数和(自身を除く): 94811360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 191, 224, 287, 328, 382, 574, 656, 764, 1148, 1312, 1337, 1528, 1681, 2296, 2674, 3056, 3362, 4592, 5348, 6112, 6724, 7831, 9184, 10696, 11767, 13448, 15662, 21392, 23534, 26896, 31324, 42784, 47068, 53792, 54817, 62648, 94136, 109634, 125296, 188272, 219268, 250592, 321071, 376544, 438536, 642142, 877072, 1284284, 1754144, 2247497, 2568568, 4494994, 5137136, 8989988, 10274272, 17979976, 35959952, 71919904]

約数ペア:

[(1, 71919904), (2, 35959952), (4, 17979976), (7, 10274272), (8, 8989988), (14, 5137136), (16, 4494994), (28, 2568568), (32, 2247497), (41, 1754144), (56, 1284284), (82, 877072), (112, 642142), (164, 438536), (191, 376544), (224, 321071), (287, 250592), (328, 219268), (382, 188272), (574, 125296), (656, 109634), (764, 94136), (1148, 62648), (1312, 54817), (1337, 53792), (1528, 47068), (1681, 42784), (2296, 31324), (2674, 26896), (3056, 23534), (3362, 21392), (4592, 15662), (5348, 13448), (6112, 11767), (6724, 10696), (7831, 9184)]