91268512

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 194957280

約数和(自身を除く): 103688768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 139, 142, 272, 278, 284, 289, 544, 556, 568, 578, 1112, 1136, 1156, 1207, 2224, 2272, 2312, 2363, 2414, 4448, 4624, 4726, 4828, 9248, 9452, 9656, 9869, 18904, 19312, 19738, 20519, 37808, 38624, 39476, 40171, 41038, 75616, 78952, 80342, 82076, 157904, 160684, 164152, 167773, 315808, 321368, 328304, 335546, 642736, 656608, 671092, 1285472, 1342184, 2684368, 2852141, 5368736, 5704282, 11408564, 22817128, 45634256, 91268512]

約数ペア:

[(1, 91268512), (2, 45634256), (4, 22817128), (8, 11408564), (16, 5704282), (17, 5368736), (32, 2852141), (34, 2684368), (68, 1342184), (71, 1285472), (136, 671092), (139, 656608), (142, 642736), (272, 335546), (278, 328304), (284, 321368), (289, 315808), (544, 167773), (556, 164152), (568, 160684), (578, 157904), (1112, 82076), (1136, 80342), (1156, 78952), (1207, 75616), (2224, 41038), (2272, 40171), (2312, 39476), (2363, 38624), (2414, 37808), (4448, 20519), (4624, 19738), (4726, 19312), (4828, 18904), (9248, 9869), (9452, 9656)]