72216468

素因数分解:

$2^2\times 3^3\times {\mathrm{668671}}^1$

素因数の和:668684

約数の個数: 24

約数和(自身を含む): 187228160

約数和(自身を除く): 115011692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 668671, 1337342, 2006013, 2674684, 4012026, 6018039, 8024052, 12036078, 18054117, 24072156, 36108234, 72216468]

約数ペア:

[(1, 72216468), (2, 36108234), (3, 24072156), (4, 18054117), (6, 12036078), (9, 8024052), (12, 6018039), (18, 4012026), (27, 2674684), (36, 2006013), (54, 1337342), (108, 668671)]