89972896

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 194793984

約数和(自身を除く): 104821088

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 131, 169, 208, 254, 262, 338, 416, 508, 524, 676, 1016, 1048, 1352, 1651, 1703, 2032, 2096, 2704, 3302, 3406, 4064, 4192, 5408, 6604, 6812, 13208, 13624, 16637, 21463, 22139, 26416, 27248, 33274, 42926, 44278, 52832, 54496, 66548, 85852, 88556, 133096, 171704, 177112, 216281, 266192, 343408, 354224, 432562, 532384, 686816, 708448, 865124, 1730248, 2811653, 3460496, 5623306, 6920992, 11246612, 22493224, 44986448, 89972896]

約数ペア:

[(1, 89972896), (2, 44986448), (4, 22493224), (8, 11246612), (13, 6920992), (16, 5623306), (26, 3460496), (32, 2811653), (52, 1730248), (104, 865124), (127, 708448), (131, 686816), (169, 532384), (208, 432562), (254, 354224), (262, 343408), (338, 266192), (416, 216281), (508, 177112), (524, 171704), (676, 133096), (1016, 88556), (1048, 85852), (1352, 66548), (1651, 54496), (1703, 52832), (2032, 44278), (2096, 42926), (2704, 33274), (3302, 27248), (3406, 26416), (4064, 22139), (4192, 21463), (5408, 16637), (6604, 13624), (6812, 13208)]