67870064

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{69539}}^1$

素因数の和:69608

約数の個数: 20

約数和(自身を含む): 133655880

約数和(自身を除く): 65785816

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 69539, 139078, 278156, 556312, 1112624, 4241879, 8483758, 16967516, 33935032, 67870064]

約数ペア:

[(1, 67870064), (2, 33935032), (4, 16967516), (8, 8483758), (16, 4241879), (61, 1112624), (122, 556312), (244, 278156), (488, 139078), (976, 69539)]