81856476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{174907}}^1$

素因数の和:174930

約数の個数: 36

約数和(自身を含む): 222832792

約数和(自身を除く): 140976316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 174907, 349814, 524721, 699628, 1049442, 1574163, 2098884, 2273791, 3148326, 4547582, 6296652, 6821373, 9095164, 13642746, 20464119, 27285492, 40928238, 81856476]

約数ペア:

[(1, 81856476), (2, 40928238), (3, 27285492), (4, 20464119), (6, 13642746), (9, 9095164), (12, 6821373), (13, 6296652), (18, 4547582), (26, 3148326), (36, 2273791), (39, 2098884), (52, 1574163), (78, 1049442), (117, 699628), (156, 524721), (234, 349814), (468, 174907)]