81254446

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 165473280

約数和(自身を除く): 84218834

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 47, 49, 59, 91, 94, 98, 118, 161, 182, 299, 322, 329, 413, 598, 611, 637, 658, 767, 826, 1081, 1127, 1222, 1274, 1357, 1534, 2093, 2162, 2254, 2303, 2714, 2773, 2891, 4186, 4277, 4606, 5369, 5546, 5782, 7567, 8554, 9499, 10738, 14053, 14651, 15134, 17641, 18998, 19411, 28106, 29302, 29939, 35282, 36049, 37583, 38822, 52969, 59878, 63779, 66493, 72098, 75166, 98371, 105938, 123487, 127558, 132986, 135877, 196742, 246974, 252343, 271754, 446453, 504686, 688597, 829127, 864409, 892906, 1377194, 1658254, 1728818, 1766401, 3125171, 3532802, 5803889, 6250342, 11607778, 40627223, 81254446]

約数ペア:

[(1, 81254446), (2, 40627223), (7, 11607778), (13, 6250342), (14, 5803889), (23, 3532802), (26, 3125171), (46, 1766401), (47, 1728818), (49, 1658254), (59, 1377194), (91, 892906), (94, 864409), (98, 829127), (118, 688597), (161, 504686), (182, 446453), (299, 271754), (322, 252343), (329, 246974), (413, 196742), (598, 135877), (611, 132986), (637, 127558), (658, 123487), (767, 105938), (826, 98371), (1081, 75166), (1127, 72098), (1222, 66493), (1274, 63779), (1357, 59878), (1534, 52969), (2093, 38822), (2162, 37583), (2254, 36049), (2303, 35282), (2714, 29939), (2773, 29302), (2891, 28106), (4186, 19411), (4277, 18998), (4606, 17641), (5369, 15134), (5546, 14651), (5782, 14053), (7567, 10738), (8554, 9499)]