131308716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12919}}^1$

素因数の和:12955

約数の個数: 72

約数和(自身を含む): 384912640

約数和(自身を除く): 253603924

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 231, 242, 308, 363, 462, 484, 726, 847, 924, 1452, 1694, 2541, 3388, 5082, 10164, 12919, 25838, 38757, 51676, 77514, 90433, 142109, 155028, 180866, 271299, 284218, 361732, 426327, 542598, 568436, 852654, 994763, 1085196, 1563199, 1705308, 1989526, 2984289, 3126398, 3979052, 4689597, 5968578, 6252796, 9379194, 10942393, 11937156, 18758388, 21884786, 32827179, 43769572, 65654358, 131308716]

約数ペア:

[(1, 131308716), (2, 65654358), (3, 43769572), (4, 32827179), (6, 21884786), (7, 18758388), (11, 11937156), (12, 10942393), (14, 9379194), (21, 6252796), (22, 5968578), (28, 4689597), (33, 3979052), (42, 3126398), (44, 2984289), (66, 1989526), (77, 1705308), (84, 1563199), (121, 1085196), (132, 994763), (154, 852654), (231, 568436), (242, 542598), (308, 426327), (363, 361732), (462, 284218), (484, 271299), (726, 180866), (847, 155028), (924, 142109), (1452, 90433), (1694, 77514), (2541, 51676), (3388, 38757), (5082, 25838), (10164, 12919)]