121219884

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1733}}^1$

素因数の和:1839

約数の個数: 72

約数和(自身を含む): 321899760

約数和(自身を除く): 200679876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 201, 261, 268, 348, 402, 522, 603, 804, 1044, 1206, 1733, 1943, 2412, 3466, 3886, 5199, 5829, 6932, 7772, 10398, 11658, 15597, 17487, 20796, 23316, 31194, 34974, 50257, 62388, 69948, 100514, 116111, 150771, 201028, 232222, 301542, 348333, 452313, 464444, 603084, 696666, 904626, 1044999, 1393332, 1809252, 2089998, 3367219, 4179996, 6734438, 10101657, 13468876, 20203314, 30304971, 40406628, 60609942, 121219884]

約数ペア:

[(1, 121219884), (2, 60609942), (3, 40406628), (4, 30304971), (6, 20203314), (9, 13468876), (12, 10101657), (18, 6734438), (29, 4179996), (36, 3367219), (58, 2089998), (67, 1809252), (87, 1393332), (116, 1044999), (134, 904626), (174, 696666), (201, 603084), (261, 464444), (268, 452313), (348, 348333), (402, 301542), (522, 232222), (603, 201028), (804, 150771), (1044, 116111), (1206, 100514), (1733, 69948), (1943, 62388), (2412, 50257), (3466, 34974), (3886, 31194), (5199, 23316), (5829, 20796), (6932, 17487), (7772, 15597), (10398, 11658)]