90861186

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 206115840

約数和(自身を除く): 115254654

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 53, 62, 78, 93, 106, 159, 186, 318, 403, 689, 709, 806, 1209, 1378, 1418, 1643, 2067, 2127, 2418, 3286, 4134, 4254, 4929, 9217, 9858, 18434, 21359, 21979, 27651, 37577, 42718, 43958, 55302, 64077, 65937, 75154, 112731, 128154, 131874, 225462, 285727, 488501, 571454, 857181, 977002, 1164887, 1465503, 1714362, 2329774, 2931006, 3494661, 6989322, 15143531, 30287062, 45430593, 90861186]

約数ペア:

[(1, 90861186), (2, 45430593), (3, 30287062), (6, 15143531), (13, 6989322), (26, 3494661), (31, 2931006), (39, 2329774), (53, 1714362), (62, 1465503), (78, 1164887), (93, 977002), (106, 857181), (159, 571454), (186, 488501), (318, 285727), (403, 225462), (689, 131874), (709, 128154), (806, 112731), (1209, 75154), (1378, 65937), (1418, 64077), (1643, 55302), (2067, 43958), (2127, 42718), (2418, 37577), (3286, 27651), (4134, 21979), (4254, 21359), (4929, 18434), (9217, 9858)]