78876512

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1612

約数の個数: 72

約数和(自身を含む): 183935808

約数和(自身を除く): 105059296

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 968, 1144, 1567, 1573, 1936, 2288, 3134, 3146, 3872, 4576, 6268, 6292, 12536, 12584, 17237, 20371, 25072, 25168, 34474, 40742, 50144, 50336, 68948, 81484, 137896, 162968, 189607, 224081, 275792, 325936, 379214, 448162, 551584, 651872, 758428, 896324, 1516856, 1792648, 2464891, 3033712, 3585296, 4929782, 6067424, 7170592, 9859564, 19719128, 39438256, 78876512]

約数ペア:

[(1, 78876512), (2, 39438256), (4, 19719128), (8, 9859564), (11, 7170592), (13, 6067424), (16, 4929782), (22, 3585296), (26, 3033712), (32, 2464891), (44, 1792648), (52, 1516856), (88, 896324), (104, 758428), (121, 651872), (143, 551584), (176, 448162), (208, 379214), (242, 325936), (286, 275792), (352, 224081), (416, 189607), (484, 162968), (572, 137896), (968, 81484), (1144, 68948), (1567, 50336), (1573, 50144), (1936, 40742), (2288, 34474), (3134, 25168), (3146, 25072), (3872, 20371), (4576, 17237), (6268, 12584), (6292, 12536)]