81476892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11149}}^1$

素因数の和:11195

約数の個数: 72

約数和(自身を含む): 243516000

約数和(自身を除く): 162039108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 11149, 22298, 33447, 44596, 66894, 78043, 100341, 133788, 156086, 200682, 234129, 312172, 323321, 401364, 468258, 646642, 702387, 936516, 969963, 1293284, 1404774, 1939926, 2263247, 2809548, 2909889, 3879852, 4526494, 5819778, 6789741, 9052988, 11639556, 13579482, 20369223, 27158964, 40738446, 81476892]

約数ペア:

[(1, 81476892), (2, 40738446), (3, 27158964), (4, 20369223), (6, 13579482), (7, 11639556), (9, 9052988), (12, 6789741), (14, 5819778), (18, 4526494), (21, 3879852), (28, 2909889), (29, 2809548), (36, 2263247), (42, 1939926), (58, 1404774), (63, 1293284), (84, 969963), (87, 936516), (116, 702387), (126, 646642), (174, 468258), (203, 401364), (252, 323321), (261, 312172), (348, 234129), (406, 200682), (522, 156086), (609, 133788), (812, 100341), (1044, 78043), (1218, 66894), (1827, 44596), (2436, 33447), (3654, 22298), (7308, 11149)]