51220944

素因数分解:

$2^4\times 3^3\times {\mathrm{139}}^1\times {\mathrm{853}}^1$

素因数の和:1009

約数の個数: 80

約数和(自身を含む): 148254400

約数和(自身を除く): 97033456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 139, 144, 216, 278, 417, 432, 556, 834, 853, 1112, 1251, 1668, 1706, 2224, 2502, 2559, 3336, 3412, 3753, 5004, 5118, 6672, 6824, 7506, 7677, 10008, 10236, 13648, 15012, 15354, 20016, 20472, 23031, 30024, 30708, 40944, 46062, 60048, 61416, 92124, 118567, 122832, 184248, 237134, 355701, 368496, 474268, 711402, 948536, 1067103, 1422804, 1897072, 2134206, 2845608, 3201309, 4268412, 5691216, 6402618, 8536824, 12805236, 17073648, 25610472, 51220944]

約数ペア:

[(1, 51220944), (2, 25610472), (3, 17073648), (4, 12805236), (6, 8536824), (8, 6402618), (9, 5691216), (12, 4268412), (16, 3201309), (18, 2845608), (24, 2134206), (27, 1897072), (36, 1422804), (48, 1067103), (54, 948536), (72, 711402), (108, 474268), (139, 368496), (144, 355701), (216, 237134), (278, 184248), (417, 122832), (432, 118567), (556, 92124), (834, 61416), (853, 60048), (1112, 46062), (1251, 40944), (1668, 30708), (1706, 30024), (2224, 23031), (2502, 20472), (2559, 20016), (3336, 15354), (3412, 15012), (3753, 13648), (5004, 10236), (5118, 10008), (6672, 7677), (6824, 7506)]