1994264874

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{349}}^1\times {\mathrm{5039}}^1$

素因数の和:5409

約数の個数: 80

約数和(自身を含む): 5122656000

約数和(自身を除く): 3128391126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 349, 378, 567, 698, 1047, 1134, 2094, 2443, 3141, 4886, 5039, 6282, 7329, 9423, 10078, 14658, 15117, 18846, 21987, 28269, 30234, 35273, 43974, 45351, 56538, 65961, 70546, 90702, 105819, 131922, 136053, 197883, 211638, 272106, 317457, 395766, 408159, 634914, 816318, 952371, 1758611, 1904742, 2857113, 3517222, 5275833, 5714226, 10551666, 12310277, 15827499, 24620554, 31654998, 36930831, 47482497, 73861662, 94964994, 110792493, 142447491, 221584986, 284894982, 332377479, 664754958, 997132437, 1994264874]

約数ペア:

[(1, 1994264874), (2, 997132437), (3, 664754958), (6, 332377479), (7, 284894982), (9, 221584986), (14, 142447491), (18, 110792493), (21, 94964994), (27, 73861662), (42, 47482497), (54, 36930831), (63, 31654998), (81, 24620554), (126, 15827499), (162, 12310277), (189, 10551666), (349, 5714226), (378, 5275833), (567, 3517222), (698, 2857113), (1047, 1904742), (1134, 1758611), (2094, 952371), (2443, 816318), (3141, 634914), (4886, 408159), (5039, 395766), (6282, 317457), (7329, 272106), (9423, 211638), (10078, 197883), (14658, 136053), (15117, 131922), (18846, 105819), (21987, 90702), (28269, 70546), (30234, 65961), (35273, 56538), (43974, 45351)]