84397984

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 72

約数和(自身を含む): 185812704

約数和(自身を除く): 101414720

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 121, 142, 176, 242, 284, 307, 352, 484, 568, 614, 781, 968, 1136, 1228, 1562, 1936, 2272, 2456, 3124, 3377, 3872, 4912, 6248, 6754, 8591, 9824, 12496, 13508, 17182, 21797, 24992, 27016, 34364, 37147, 43594, 54032, 68728, 74294, 87188, 108064, 137456, 148588, 174376, 239767, 274912, 297176, 348752, 479534, 594352, 697504, 959068, 1188704, 1918136, 2637437, 3836272, 5274874, 7672544, 10549748, 21099496, 42198992, 84397984]

約数ペア:

[(1, 84397984), (2, 42198992), (4, 21099496), (8, 10549748), (11, 7672544), (16, 5274874), (22, 3836272), (32, 2637437), (44, 1918136), (71, 1188704), (88, 959068), (121, 697504), (142, 594352), (176, 479534), (242, 348752), (284, 297176), (307, 274912), (352, 239767), (484, 174376), (568, 148588), (614, 137456), (781, 108064), (968, 87188), (1136, 74294), (1228, 68728), (1562, 54032), (1936, 43594), (2272, 37147), (2456, 34364), (3124, 27016), (3377, 24992), (3872, 21797), (4912, 17182), (6248, 13508), (6754, 12496), (8591, 9824)]