1142778

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 72

約数和(自身を含む): 3004128

約数和(自身を除く): 1861350

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 49, 69, 78, 91, 98, 138, 147, 161, 169, 182, 273, 294, 299, 322, 338, 483, 507, 546, 598, 637, 897, 966, 1014, 1127, 1183, 1274, 1794, 1911, 2093, 2254, 2366, 3381, 3549, 3822, 3887, 4186, 6279, 6762, 7098, 7774, 8281, 11661, 12558, 14651, 16562, 23322, 24843, 27209, 29302, 43953, 49686, 54418, 81627, 87906, 163254, 190463, 380926, 571389, 1142778]

約数ペア:

[(1, 1142778), (2, 571389), (3, 380926), (6, 190463), (7, 163254), (13, 87906), (14, 81627), (21, 54418), (23, 49686), (26, 43953), (39, 29302), (42, 27209), (46, 24843), (49, 23322), (69, 16562), (78, 14651), (91, 12558), (98, 11661), (138, 8281), (147, 7774), (161, 7098), (169, 6762), (182, 6279), (273, 4186), (294, 3887), (299, 3822), (322, 3549), (338, 3381), (483, 2366), (507, 2254), (546, 2093), (598, 1911), (637, 1794), (897, 1274), (966, 1183), (1014, 1127)]