71472786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2309}}^1$

素因数の和:2399

約数の個数: 64

約数和(自身を含む): 180956160

約数和(自身を除く): 109483374

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 67, 77, 134, 154, 201, 231, 402, 462, 469, 737, 938, 1407, 1474, 2211, 2309, 2814, 4422, 4618, 5159, 6927, 10318, 13854, 15477, 16163, 25399, 30954, 32326, 48489, 50798, 76197, 96978, 152394, 154703, 177793, 309406, 355586, 464109, 533379, 928218, 1066758, 1082921, 1701733, 2165842, 3248763, 3403466, 5105199, 6497526, 10210398, 11912131, 23824262, 35736393, 71472786]

約数ペア:

[(1, 71472786), (2, 35736393), (3, 23824262), (6, 11912131), (7, 10210398), (11, 6497526), (14, 5105199), (21, 3403466), (22, 3248763), (33, 2165842), (42, 1701733), (66, 1082921), (67, 1066758), (77, 928218), (134, 533379), (154, 464109), (201, 355586), (231, 309406), (402, 177793), (462, 154703), (469, 152394), (737, 96978), (938, 76197), (1407, 50798), (1474, 48489), (2211, 32326), (2309, 30954), (2814, 25399), (4422, 16163), (4618, 15477), (5159, 13854), (6927, 10318)]