131801418

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1729

約数の個数: 80

約数和(自身を含む): 342486144

約数和(自身を除く): 210684726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 81, 126, 142, 162, 189, 213, 378, 426, 497, 567, 639, 994, 1134, 1278, 1491, 1637, 1917, 2982, 3274, 3834, 4473, 4911, 5751, 8946, 9822, 11459, 11502, 13419, 14733, 22918, 26838, 29466, 34377, 40257, 44199, 68754, 80514, 88398, 103131, 116227, 132597, 206262, 232454, 265194, 309393, 348681, 618786, 697362, 813589, 928179, 1046043, 1627178, 1856358, 2092086, 2440767, 3138129, 4881534, 6276258, 7322301, 9414387, 14644602, 18828774, 21966903, 43933806, 65900709, 131801418]

約数ペア:

[(1, 131801418), (2, 65900709), (3, 43933806), (6, 21966903), (7, 18828774), (9, 14644602), (14, 9414387), (18, 7322301), (21, 6276258), (27, 4881534), (42, 3138129), (54, 2440767), (63, 2092086), (71, 1856358), (81, 1627178), (126, 1046043), (142, 928179), (162, 813589), (189, 697362), (213, 618786), (378, 348681), (426, 309393), (497, 265194), (567, 232454), (639, 206262), (994, 132597), (1134, 116227), (1278, 103131), (1491, 88398), (1637, 80514), (1917, 68754), (2982, 44199), (3274, 40257), (3834, 34377), (4473, 29466), (4911, 26838), (5751, 22918), (8946, 14733), (9822, 13419), (11459, 11502)]