51128168

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 122572800

約数和(自身を除く): 71444632

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 79, 91, 98, 104, 127, 158, 182, 196, 254, 316, 364, 392, 508, 553, 632, 637, 728, 889, 1016, 1027, 1106, 1274, 1651, 1778, 2054, 2212, 2548, 3302, 3556, 3871, 4108, 4424, 5096, 6223, 6604, 7112, 7189, 7742, 8216, 10033, 11557, 12446, 13208, 14378, 15484, 20066, 23114, 24892, 28756, 30968, 40132, 46228, 49784, 50323, 57512, 70231, 80264, 80899, 92456, 100646, 130429, 140462, 161798, 201292, 260858, 280924, 323596, 402584, 491617, 521716, 561848, 647192, 913003, 983234, 1043432, 1826006, 1966468, 3652012, 3932936, 6391021, 7304024, 12782042, 25564084, 51128168]

約数ペア:

[(1, 51128168), (2, 25564084), (4, 12782042), (7, 7304024), (8, 6391021), (13, 3932936), (14, 3652012), (26, 1966468), (28, 1826006), (49, 1043432), (52, 983234), (56, 913003), (79, 647192), (91, 561848), (98, 521716), (104, 491617), (127, 402584), (158, 323596), (182, 280924), (196, 260858), (254, 201292), (316, 161798), (364, 140462), (392, 130429), (508, 100646), (553, 92456), (632, 80899), (637, 80264), (728, 70231), (889, 57512), (1016, 50323), (1027, 49784), (1106, 46228), (1274, 40132), (1651, 30968), (1778, 28756), (2054, 24892), (2212, 23114), (2548, 20066), (3302, 15484), (3556, 14378), (3871, 13208), (4108, 12446), (4424, 11557), (5096, 10033), (6223, 8216), (6604, 7742), (7112, 7189)]