156732590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72227}}^1$

素因数の和:72272

約数の個数: 32

約数和(自身を含む): 332826624

約数和(自身を除く): 176094034

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 72227, 144454, 361135, 505589, 722270, 1011178, 2239037, 2527945, 4478074, 5055890, 11195185, 15673259, 22390370, 31346518, 78366295, 156732590]

約数ペア:

[(1, 156732590), (2, 78366295), (5, 31346518), (7, 22390370), (10, 15673259), (14, 11195185), (31, 5055890), (35, 4478074), (62, 2527945), (70, 2239037), (155, 1011178), (217, 722270), (310, 505589), (434, 361135), (1085, 144454), (2170, 72227)]