67883972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{21401}}^1$

素因数の和:21479

約数の個数: 24

約数和(自身を含む): 130038552

約数和(自身を除く): 62154580

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 21401, 42802, 85604, 278213, 556426, 1112852, 1305461, 2610922, 5221844, 16970993, 33941986, 67883972]

約数ペア:

[(1, 67883972), (2, 33941986), (4, 16970993), (13, 5221844), (26, 2610922), (52, 1305461), (61, 1112852), (122, 556426), (244, 278213), (793, 85604), (1586, 42802), (3172, 21401)]