72108976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{145381}}^1$

素因数の和:145420

約数の個数: 20

約数和(自身を含む): 144218944

約数和(自身を除く): 72109968

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 145381, 290762, 581524, 1163048, 2326096, 4506811, 9013622, 18027244, 36054488, 72108976]

約数ペア:

[(1, 72108976), (2, 36054488), (4, 18027244), (8, 9013622), (16, 4506811), (31, 2326096), (62, 1163048), (124, 581524), (248, 290762), (496, 145381)]