67491268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{68311}}^1$

素因数の和:68347

約数の個数: 24

約数和(自身を含む): 133891520

約数和(自身を除く): 66400252

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 68311, 136622, 273244, 888043, 1297909, 1776086, 2595818, 3552172, 5191636, 16872817, 33745634, 67491268]

約数ペア:

[(1, 67491268), (2, 33745634), (4, 16872817), (13, 5191636), (19, 3552172), (26, 2595818), (38, 1776086), (52, 1297909), (76, 888043), (247, 273244), (494, 136622), (988, 68311)]