80254566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8971}}^1$

素因数の和:9057

約数の個数: 48

約数和(自身を含む): 201547008

約数和(自身を除く): 121292442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 8971, 17942, 26913, 53826, 62797, 80739, 125594, 161478, 188391, 376782, 565173, 636941, 1130346, 1273882, 1910823, 3821646, 4458587, 5732469, 8917174, 11464938, 13375761, 26751522, 40127283, 80254566]

約数ペア:

[(1, 80254566), (2, 40127283), (3, 26751522), (6, 13375761), (7, 11464938), (9, 8917174), (14, 5732469), (18, 4458587), (21, 3821646), (42, 1910823), (63, 1273882), (71, 1130346), (126, 636941), (142, 565173), (213, 376782), (426, 188391), (497, 161478), (639, 125594), (994, 80739), (1278, 62797), (1491, 53826), (2982, 26913), (4473, 17942), (8946, 8971)]