66974488

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3821}}^1$

素因数の和:4147

約数の個数: 32

約数和(自身を含む): 144012960

約数和(自身を除く): 77038472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 1252, 2191, 2504, 3821, 4382, 7642, 8764, 15284, 17528, 26747, 30568, 53494, 106988, 213976, 1195973, 2391946, 4783892, 8371811, 9567784, 16743622, 33487244, 66974488]

約数ペア:

[(1, 66974488), (2, 33487244), (4, 16743622), (7, 9567784), (8, 8371811), (14, 4783892), (28, 2391946), (56, 1195973), (313, 213976), (626, 106988), (1252, 53494), (2191, 30568), (2504, 26747), (3821, 17528), (4382, 15284), (7642, 8764)]