71942740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2281}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 161017920

約数和(自身を除く): 89075180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 83, 95, 166, 190, 332, 380, 415, 830, 1577, 1660, 2281, 3154, 4562, 6308, 7885, 9124, 11405, 15770, 22810, 31540, 43339, 45620, 86678, 173356, 189323, 216695, 378646, 433390, 757292, 866780, 946615, 1893230, 3597137, 3786460, 7194274, 14388548, 17985685, 35971370, 71942740]

約数ペア:

[(1, 71942740), (2, 35971370), (4, 17985685), (5, 14388548), (10, 7194274), (19, 3786460), (20, 3597137), (38, 1893230), (76, 946615), (83, 866780), (95, 757292), (166, 433390), (190, 378646), (332, 216695), (380, 189323), (415, 173356), (830, 86678), (1577, 45620), (1660, 43339), (2281, 31540), (3154, 22810), (4562, 15770), (6308, 11405), (7885, 9124)]