67493764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{13381}}^1$

素因数の和:13495

約数の個数: 24

約数和(自身を含む): 128520728

約数和(自身を除く): 61026964

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 1261, 2522, 5044, 13381, 26762, 53524, 173953, 347906, 695812, 1297957, 2595914, 5191828, 16873441, 33746882, 67493764]

約数ペア:

[(1, 67493764), (2, 33746882), (4, 16873441), (13, 5191828), (26, 2595914), (52, 1297957), (97, 695812), (194, 347906), (388, 173953), (1261, 53524), (2522, 26762), (5044, 13381)]