68689432

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{29917}}^1$

素因数の和:29971

約数の個数: 32

約数和(自身を含む): 150786720

約数和(自身を除く): 82097288

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 29917, 59834, 119668, 209419, 239336, 418838, 837676, 1226597, 1675352, 2453194, 4906388, 8586179, 9812776, 17172358, 34344716, 68689432]

約数ペア:

[(1, 68689432), (2, 34344716), (4, 17172358), (7, 9812776), (8, 8586179), (14, 4906388), (28, 2453194), (41, 1675352), (56, 1226597), (82, 837676), (164, 418838), (287, 239336), (328, 209419), (574, 119668), (1148, 59834), (2296, 29917)]