71661790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1801}}^1$

素因数の和:2004

約数の個数: 32

約数和(自身を含む): 135452736

約数和(自身を除く): 63790946

約数列:

[1, 2, 5, 10, 23, 46, 115, 173, 230, 346, 865, 1730, 1801, 3602, 3979, 7958, 9005, 18010, 19895, 39790, 41423, 82846, 207115, 311573, 414230, 623146, 1557865, 3115730, 7166179, 14332358, 35830895, 71661790]

約数ペア:

[(1, 71661790), (2, 35830895), (5, 14332358), (10, 7166179), (23, 3115730), (46, 1557865), (115, 623146), (173, 414230), (230, 311573), (346, 207115), (865, 82846), (1730, 41423), (1801, 39790), (3602, 19895), (3979, 18010), (7958, 9005)]