72208738

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 126120960

約数和(自身を除く): 53912222

約数列:

[1, 2, 7, 14, 101, 202, 223, 229, 446, 458, 707, 1414, 1561, 1603, 3122, 3206, 22523, 23129, 45046, 46258, 51067, 102134, 157661, 161903, 315322, 323806, 357469, 714938, 5157767, 10315534, 36104369, 72208738]

約数ペア:

[(1, 72208738), (2, 36104369), (7, 10315534), (14, 5157767), (101, 714938), (202, 357469), (223, 323806), (229, 315322), (446, 161903), (458, 157661), (707, 102134), (1414, 51067), (1561, 46258), (1603, 45046), (3122, 23129), (3206, 22523)]