81652844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2221}}^1$

素因数の和:2346

約数の個数: 48

約数和(自身を含む): 177688896

約数和(自身を除く): 96036052

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 101, 182, 202, 364, 404, 707, 1313, 1414, 2221, 2626, 2828, 4442, 5252, 8884, 9191, 15547, 18382, 28873, 31094, 36764, 57746, 62188, 115492, 202111, 224321, 404222, 448642, 808444, 897284, 1570247, 2916173, 3140494, 5832346, 6280988, 11664692, 20413211, 40826422, 81652844]

約数ペア:

[(1, 81652844), (2, 40826422), (4, 20413211), (7, 11664692), (13, 6280988), (14, 5832346), (26, 3140494), (28, 2916173), (52, 1570247), (91, 897284), (101, 808444), (182, 448642), (202, 404222), (364, 224321), (404, 202111), (707, 115492), (1313, 62188), (1414, 57746), (2221, 36764), (2626, 31094), (2828, 28873), (4442, 18382), (5252, 15547), (8884, 9191)]