72439272

素因数分解:

$2^3\times 3^6\times {\mathrm{12421}}^1$

素因数の和:12445

約数の個数: 56

約数和(自身を含む): 203658690

約数和(自身を除く): 131219418

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 5832, 12421, 24842, 37263, 49684, 74526, 99368, 111789, 149052, 223578, 298104, 335367, 447156, 670734, 894312, 1006101, 1341468, 2012202, 2682936, 3018303, 4024404, 6036606, 8048808, 9054909, 12073212, 18109818, 24146424, 36219636, 72439272]

約数ペア:

[(1, 72439272), (2, 36219636), (3, 24146424), (4, 18109818), (6, 12073212), (8, 9054909), (9, 8048808), (12, 6036606), (18, 4024404), (24, 3018303), (27, 2682936), (36, 2012202), (54, 1341468), (72, 1006101), (81, 894312), (108, 670734), (162, 447156), (216, 335367), (243, 298104), (324, 223578), (486, 149052), (648, 111789), (729, 99368), (972, 74526), (1458, 49684), (1944, 37263), (2916, 24842), (5832, 12421)]