81220104

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53717}}^1$

素因数の和:53739

約数の個数: 64

約数和(自身を含む): 257846400

約数和(自身を除く): 176626296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 53717, 107434, 161151, 214868, 322302, 376019, 429736, 483453, 644604, 752038, 966906, 1128057, 1289208, 1450359, 1504076, 1933812, 2256114, 2900718, 3008152, 3384171, 3867624, 4512228, 5801436, 6768342, 9024456, 10152513, 11602872, 13536684, 20305026, 27073368, 40610052, 81220104]

約数ペア:

[(1, 81220104), (2, 40610052), (3, 27073368), (4, 20305026), (6, 13536684), (7, 11602872), (8, 10152513), (9, 9024456), (12, 6768342), (14, 5801436), (18, 4512228), (21, 3867624), (24, 3384171), (27, 3008152), (28, 2900718), (36, 2256114), (42, 1933812), (54, 1504076), (56, 1450359), (63, 1289208), (72, 1128057), (84, 966906), (108, 752038), (126, 644604), (168, 483453), (189, 429736), (216, 376019), (252, 322302), (378, 214868), (504, 161151), (756, 107434), (1512, 53717)]