81209454816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{120847403}}^1$

素因数の和:120847423

約数の個数: 48

約数和(自身を含む): 243628366464

約数和(自身を除く): 162418911648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 120847403, 241694806, 362542209, 483389612, 725084418, 845931821, 966779224, 1450168836, 1691863642, 1933558448, 2537795463, 2900337672, 3383727284, 3867116896, 5075590926, 5800675344, 6767454568, 10151181852, 11601350688, 13534909136, 20302363704, 27069818272, 40604727408, 81209454816]

約数ペア:

[(1, 81209454816), (2, 40604727408), (3, 27069818272), (4, 20302363704), (6, 13534909136), (7, 11601350688), (8, 10151181852), (12, 6767454568), (14, 5800675344), (16, 5075590926), (21, 3867116896), (24, 3383727284), (28, 2900337672), (32, 2537795463), (42, 1933558448), (48, 1691863642), (56, 1450168836), (84, 966779224), (96, 845931821), (112, 725084418), (168, 483389612), (224, 362542209), (336, 241694806), (672, 120847403)]