87831248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2357}}^1$

素因数の和:2519

約数の個数: 40

約数和(自身を含む): 181575432

約数和(自身を除く): 93744184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 137, 272, 274, 548, 1096, 2192, 2329, 2357, 4658, 4714, 9316, 9428, 18632, 18856, 37264, 37712, 40069, 80138, 160276, 320552, 322909, 641104, 645818, 1291636, 2583272, 5166544, 5489453, 10978906, 21957812, 43915624, 87831248]

約数ペア:

[(1, 87831248), (2, 43915624), (4, 21957812), (8, 10978906), (16, 5489453), (17, 5166544), (34, 2583272), (68, 1291636), (136, 645818), (137, 641104), (272, 322909), (274, 320552), (548, 160276), (1096, 80138), (2192, 40069), (2329, 37712), (2357, 37264), (4658, 18856), (4714, 18632), (9316, 9428)]