21787373994

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1\times {\mathrm{1061}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 44632954368

約数和(自身を除く): 22845580374

約数列:

[1, 2, 3, 6, 73, 146, 173, 219, 271, 346, 438, 519, 542, 813, 1038, 1061, 1626, 2122, 3183, 6366, 12629, 19783, 25258, 37887, 39566, 46883, 59349, 75774, 77453, 93766, 118698, 140649, 154906, 183553, 232359, 281298, 287531, 367106, 464718, 550659, 575062, 862593, 1101318, 1725186, 3422459, 6844918, 10267377, 13399369, 20534754, 20989763, 26798738, 40198107, 41979526, 49742863, 62969289, 80396214, 99485726, 125938578, 149228589, 298457178, 3631228999, 7262457998, 10893686997, 21787373994]

約数ペア:

[(1, 21787373994), (2, 10893686997), (3, 7262457998), (6, 3631228999), (73, 298457178), (146, 149228589), (173, 125938578), (219, 99485726), (271, 80396214), (346, 62969289), (438, 49742863), (519, 41979526), (542, 40198107), (813, 26798738), (1038, 20989763), (1061, 20534754), (1626, 13399369), (2122, 10267377), (3183, 6844918), (6366, 3422459), (12629, 1725186), (19783, 1101318), (25258, 862593), (37887, 575062), (39566, 550659), (46883, 464718), (59349, 367106), (75774, 287531), (77453, 281298), (93766, 232359), (118698, 183553), (140649, 154906)]