72980944

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{147139}}^1$

素因数の和:147178

約数の個数: 20

約数和(自身を含む): 145962880

約数和(自身を除く): 72981936

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 147139, 294278, 588556, 1177112, 2354224, 4561309, 9122618, 18245236, 36490472, 72980944]

約数ペア:

[(1, 72980944), (2, 36490472), (4, 18245236), (8, 9122618), (16, 4561309), (31, 2354224), (62, 1177112), (124, 588556), (248, 294278), (496, 147139)]