2008784412

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{31543}}^1$

素因数の和:31643

約数の個数: 72

約数和(自身を含む): 5339137440

約数和(自身を除く): 3330353028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 61, 87, 116, 122, 174, 183, 244, 261, 348, 366, 522, 549, 732, 1044, 1098, 1769, 2196, 3538, 5307, 7076, 10614, 15921, 21228, 31543, 31842, 63086, 63684, 94629, 126172, 189258, 283887, 378516, 567774, 914747, 1135548, 1829494, 1924123, 2744241, 3658988, 3848246, 5488482, 5772369, 7696492, 8232723, 10976964, 11544738, 16465446, 17317107, 23089476, 32930892, 34634214, 55799567, 69268428, 111599134, 167398701, 223198268, 334797402, 502196103, 669594804, 1004392206, 2008784412]

約数ペア:

[(1, 2008784412), (2, 1004392206), (3, 669594804), (4, 502196103), (6, 334797402), (9, 223198268), (12, 167398701), (18, 111599134), (29, 69268428), (36, 55799567), (58, 34634214), (61, 32930892), (87, 23089476), (116, 17317107), (122, 16465446), (174, 11544738), (183, 10976964), (244, 8232723), (261, 7696492), (348, 5772369), (366, 5488482), (522, 3848246), (549, 3658988), (732, 2744241), (1044, 1924123), (1098, 1829494), (1769, 1135548), (2196, 914747), (3538, 567774), (5307, 378516), (7076, 283887), (10614, 189258), (15921, 126172), (21228, 94629), (31543, 63684), (31842, 63086)]