51155856

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{20897}}^1$

素因数の和:20928

約数の個数: 60

約数和(自身を含む): 151594092

約数和(自身を除く): 100438236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 20897, 41794, 62691, 83588, 125382, 167176, 188073, 250764, 334352, 355249, 376146, 501528, 710498, 752292, 1003056, 1065747, 1420996, 1504584, 2131494, 2841992, 3009168, 3197241, 4262988, 5683984, 6394482, 8525976, 12788964, 17051952, 25577928, 51155856]

約数ペア:

[(1, 51155856), (2, 25577928), (3, 17051952), (4, 12788964), (6, 8525976), (8, 6394482), (9, 5683984), (12, 4262988), (16, 3197241), (17, 3009168), (18, 2841992), (24, 2131494), (34, 1504584), (36, 1420996), (48, 1065747), (51, 1003056), (68, 752292), (72, 710498), (102, 501528), (136, 376146), (144, 355249), (153, 334352), (204, 250764), (272, 188073), (306, 167176), (408, 125382), (612, 83588), (816, 62691), (1224, 41794), (2448, 20897)]