72256719

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 104509440

約数和(自身を除く): 32252721

約数列:

[1, 3, 29, 41, 47, 87, 123, 141, 431, 1189, 1293, 1363, 1927, 3567, 4089, 5781, 12499, 17671, 20257, 37497, 53013, 55883, 60771, 167649, 512459, 587453, 830537, 1537377, 1762359, 2491611, 24085573, 72256719]

約数ペア:

[(1, 72256719), (3, 24085573), (29, 2491611), (41, 1762359), (47, 1537377), (87, 830537), (123, 587453), (141, 512459), (431, 167649), (1189, 60771), (1293, 55883), (1363, 53013), (1927, 37497), (3567, 20257), (4089, 17671), (5781, 12499)]