81240588

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 247543296

約数和(自身を除く): 166302708

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 43, 44, 52, 66, 78, 86, 99, 117, 129, 132, 143, 156, 172, 198, 234, 258, 286, 367, 387, 396, 429, 468, 473, 516, 559, 572, 734, 774, 858, 946, 1101, 1118, 1287, 1419, 1468, 1548, 1677, 1716, 1892, 2202, 2236, 2574, 2838, 3303, 3354, 4037, 4257, 4404, 4771, 5031, 5148, 5676, 6149, 6606, 6708, 8074, 8514, 9542, 10062, 12111, 12298, 13212, 14313, 15781, 16148, 17028, 18447, 19084, 20124, 24222, 24596, 28626, 31562, 36333, 36894, 42939, 47343, 48444, 52481, 55341, 57252, 63124, 72666, 73788, 85878, 94686, 104962, 110682, 142029, 145332, 157443, 171756, 173591, 189372, 205153, 209924, 221364, 284058, 314886, 347182, 410306, 472329, 520773, 568116, 615459, 629772, 694364, 820612, 944658, 1041546, 1230918, 1562319, 1846377, 1889316, 2083092, 2256683, 2461836, 3124638, 3692754, 4513366, 6249276, 6770049, 7385508, 9026732, 13540098, 20310147, 27080196, 40620294, 81240588]

約数ペア:

[(1, 81240588), (2, 40620294), (3, 27080196), (4, 20310147), (6, 13540098), (9, 9026732), (11, 7385508), (12, 6770049), (13, 6249276), (18, 4513366), (22, 3692754), (26, 3124638), (33, 2461836), (36, 2256683), (39, 2083092), (43, 1889316), (44, 1846377), (52, 1562319), (66, 1230918), (78, 1041546), (86, 944658), (99, 820612), (117, 694364), (129, 629772), (132, 615459), (143, 568116), (156, 520773), (172, 472329), (198, 410306), (234, 347182), (258, 314886), (286, 284058), (367, 221364), (387, 209924), (396, 205153), (429, 189372), (468, 173591), (473, 171756), (516, 157443), (559, 145332), (572, 142029), (734, 110682), (774, 104962), (858, 94686), (946, 85878), (1101, 73788), (1118, 72666), (1287, 63124), (1419, 57252), (1468, 55341), (1548, 52481), (1677, 48444), (1716, 47343), (1892, 42939), (2202, 36894), (2236, 36333), (2574, 31562), (2838, 28626), (3303, 24596), (3354, 24222), (4037, 20124), (4257, 19084), (4404, 18447), (4771, 17028), (5031, 16148), (5148, 15781), (5676, 14313), (6149, 13212), (6606, 12298), (6708, 12111), (8074, 10062), (8514, 9542)]