69141608

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 138874500

約数和(自身を除く): 69732892

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 269, 356, 361, 538, 712, 722, 1076, 1444, 1691, 2152, 2888, 3382, 5111, 6764, 10222, 13528, 20444, 23941, 32129, 40888, 47882, 64258, 95764, 97109, 128516, 191528, 194218, 257032, 388436, 454879, 776872, 909758, 1819516, 3639032, 8642701, 17285402, 34570804, 69141608]

約数ペア:

[(1, 69141608), (2, 34570804), (4, 17285402), (8, 8642701), (19, 3639032), (38, 1819516), (76, 909758), (89, 776872), (152, 454879), (178, 388436), (269, 257032), (356, 194218), (361, 191528), (538, 128516), (712, 97109), (722, 95764), (1076, 64258), (1444, 47882), (1691, 40888), (2152, 32129), (2888, 23941), (3382, 20444), (5111, 13528), (6764, 10222)]