83991438

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 199411200

約数和(自身を除く): 115419762

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 71, 114, 142, 171, 213, 342, 426, 513, 639, 1026, 1153, 1278, 1349, 1917, 2306, 2698, 3459, 3834, 4047, 6918, 8094, 10377, 12141, 20754, 21907, 24282, 31131, 36423, 43814, 62262, 65721, 72846, 81863, 131442, 163726, 197163, 245589, 394326, 491178, 591489, 736767, 1182978, 1473534, 1555397, 2210301, 3110794, 4420602, 4666191, 9332382, 13998573, 27997146, 41995719, 83991438]

約数ペア:

[(1, 83991438), (2, 41995719), (3, 27997146), (6, 13998573), (9, 9332382), (18, 4666191), (19, 4420602), (27, 3110794), (38, 2210301), (54, 1555397), (57, 1473534), (71, 1182978), (114, 736767), (142, 591489), (171, 491178), (213, 394326), (342, 245589), (426, 197163), (513, 163726), (639, 131442), (1026, 81863), (1153, 72846), (1278, 65721), (1349, 62262), (1917, 43814), (2306, 36423), (2698, 31131), (3459, 24282), (3834, 21907), (4047, 20754), (6918, 12141), (8094, 10377)]