145688172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{247769}}^1$

素因数の和:247790

約数の個数: 36

約数和(自身を含む): 395440920

約数和(自身を除く): 249752748

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 247769, 495538, 743307, 991076, 1486614, 1734383, 2973228, 3468766, 5203149, 6937532, 10406298, 12140681, 20812596, 24281362, 36422043, 48562724, 72844086, 145688172]

約数ペア:

[(1, 145688172), (2, 72844086), (3, 48562724), (4, 36422043), (6, 24281362), (7, 20812596), (12, 12140681), (14, 10406298), (21, 6937532), (28, 5203149), (42, 3468766), (49, 2973228), (84, 1734383), (98, 1486614), (147, 991076), (196, 743307), (294, 495538), (588, 247769)]