87447776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6781}}^1$

素因数の和:6835

約数の個数: 48

約数和(自身を含む): 191415168

約数和(自身を除く): 103967392

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 6781, 12896, 13562, 27124, 54248, 88153, 108496, 176306, 210211, 216992, 352612, 420422, 705224, 840844, 1410448, 1681688, 2732743, 2820896, 3363376, 5465486, 6726752, 10930972, 21861944, 43723888, 87447776]

約数ペア:

[(1, 87447776), (2, 43723888), (4, 21861944), (8, 10930972), (13, 6726752), (16, 5465486), (26, 3363376), (31, 2820896), (32, 2732743), (52, 1681688), (62, 1410448), (104, 840844), (124, 705224), (208, 420422), (248, 352612), (403, 216992), (416, 210211), (496, 176306), (806, 108496), (992, 88153), (1612, 54248), (3224, 27124), (6448, 13562), (6781, 12896)]