71488304

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 141174000

約数和(自身を除く): 69685696

約数列:

[1, 2, 4, 8, 16, 109, 179, 218, 229, 358, 436, 458, 716, 872, 916, 1432, 1744, 1832, 2864, 3664, 19511, 24961, 39022, 40991, 49922, 78044, 81982, 99844, 156088, 163964, 199688, 312176, 327928, 399376, 655856, 4468019, 8936038, 17872076, 35744152, 71488304]

約数ペア:

[(1, 71488304), (2, 35744152), (4, 17872076), (8, 8936038), (16, 4468019), (109, 655856), (179, 399376), (218, 327928), (229, 312176), (358, 199688), (436, 163964), (458, 156088), (716, 99844), (872, 81982), (916, 78044), (1432, 49922), (1744, 40991), (1832, 39022), (2864, 24961), (3664, 19511)]