89724128

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:436

約数の個数: 72

約数和(自身を含む): 195900768

約数和(自身を除く): 106176640

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 169, 188, 208, 338, 353, 376, 416, 611, 676, 706, 752, 1222, 1352, 1412, 1504, 2444, 2704, 2824, 4589, 4888, 5408, 5648, 7943, 9178, 9776, 11296, 15886, 16591, 18356, 19552, 31772, 33182, 36712, 59657, 63544, 66364, 73424, 119314, 127088, 132728, 146848, 215683, 238628, 254176, 265456, 431366, 477256, 530912, 862732, 954512, 1725464, 1909024, 2803879, 3450928, 5607758, 6901856, 11215516, 22431032, 44862064, 89724128]

約数ペア:

[(1, 89724128), (2, 44862064), (4, 22431032), (8, 11215516), (13, 6901856), (16, 5607758), (26, 3450928), (32, 2803879), (47, 1909024), (52, 1725464), (94, 954512), (104, 862732), (169, 530912), (188, 477256), (208, 431366), (338, 265456), (353, 254176), (376, 238628), (416, 215683), (611, 146848), (676, 132728), (706, 127088), (752, 119314), (1222, 73424), (1352, 66364), (1412, 63544), (1504, 59657), (2444, 36712), (2704, 33182), (2824, 31772), (4589, 19552), (4888, 18356), (5408, 16591), (5648, 15886), (7943, 11296), (9178, 9776)]