90781542

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2851}}^1$

素因数の和:2949

約数の個数: 48

約数和(自身を含む): 206884080

約数和(自身を除く): 116102538

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 61, 87, 122, 174, 183, 261, 366, 522, 549, 1098, 1769, 2851, 3538, 5307, 5702, 8553, 10614, 15921, 17106, 25659, 31842, 51318, 82679, 165358, 173911, 248037, 347822, 496074, 521733, 744111, 1043466, 1488222, 1565199, 3130398, 5043419, 10086838, 15130257, 30260514, 45390771, 90781542]

約数ペア:

[(1, 90781542), (2, 45390771), (3, 30260514), (6, 15130257), (9, 10086838), (18, 5043419), (29, 3130398), (58, 1565199), (61, 1488222), (87, 1043466), (122, 744111), (174, 521733), (183, 496074), (261, 347822), (366, 248037), (522, 173911), (549, 165358), (1098, 82679), (1769, 51318), (2851, 31842), (3538, 25659), (5307, 17106), (5702, 15921), (8553, 10614)]