68815184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{587}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 141740928

約数和(自身を除く): 72925744

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 431, 587, 862, 1174, 1724, 2348, 3448, 4696, 6896, 7327, 9392, 9979, 14654, 19958, 29308, 39916, 58616, 79832, 117232, 159664, 252997, 505994, 1011988, 2023976, 4047952, 4300949, 8601898, 17203796, 34407592, 68815184]

約数ペア:

[(1, 68815184), (2, 34407592), (4, 17203796), (8, 8601898), (16, 4300949), (17, 4047952), (34, 2023976), (68, 1011988), (136, 505994), (272, 252997), (431, 159664), (587, 117232), (862, 79832), (1174, 58616), (1724, 39916), (2348, 29308), (3448, 19958), (4696, 14654), (6896, 9979), (7327, 9392)]