86531392

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:359

約数の個数: 56

約数和(自身を含む): 176662080

約数和(自身を除く): 90130688

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 137, 139, 142, 274, 278, 284, 548, 556, 568, 1096, 1112, 1136, 2192, 2224, 2272, 4384, 4448, 4544, 8768, 8896, 9727, 9869, 19043, 19454, 19738, 38086, 38908, 39476, 76172, 77816, 78952, 152344, 155632, 157904, 304688, 311264, 315808, 609376, 622528, 631616, 1218752, 1352053, 2704106, 5408212, 10816424, 21632848, 43265696, 86531392]

約数ペア:

[(1, 86531392), (2, 43265696), (4, 21632848), (8, 10816424), (16, 5408212), (32, 2704106), (64, 1352053), (71, 1218752), (137, 631616), (139, 622528), (142, 609376), (274, 315808), (278, 311264), (284, 304688), (548, 157904), (556, 155632), (568, 152344), (1096, 78952), (1112, 77816), (1136, 76172), (2192, 39476), (2224, 38908), (2272, 38086), (4384, 19738), (4448, 19454), (4544, 19043), (8768, 9869), (8896, 9727)]