81483336

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 248976000

約数和(自身を除く): 167492664

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 47, 66, 72, 88, 94, 99, 121, 132, 141, 188, 198, 199, 242, 264, 282, 363, 376, 396, 398, 423, 484, 517, 564, 597, 726, 792, 796, 846, 968, 1034, 1089, 1128, 1194, 1452, 1551, 1592, 1692, 1791, 2068, 2178, 2189, 2388, 2904, 3102, 3384, 3582, 4136, 4356, 4378, 4653, 4776, 5687, 6204, 6567, 7164, 8712, 8756, 9306, 9353, 11374, 12408, 13134, 14328, 17061, 17512, 18612, 18706, 19701, 22748, 24079, 26268, 28059, 34122, 37224, 37412, 39402, 45496, 48158, 51183, 52536, 56118, 68244, 72237, 74824, 78804, 84177, 96316, 102366, 102883, 112236, 136488, 144474, 157608, 168354, 192632, 204732, 205766, 216711, 224472, 288948, 308649, 336708, 409464, 411532, 433422, 577896, 617298, 673416, 823064, 866844, 925947, 1131713, 1234596, 1733688, 1851894, 2263426, 2469192, 3395139, 3703788, 4526852, 6790278, 7407576, 9053704, 10185417, 13580556, 20370834, 27161112, 40741668, 81483336]

約数ペア:

[(1, 81483336), (2, 40741668), (3, 27161112), (4, 20370834), (6, 13580556), (8, 10185417), (9, 9053704), (11, 7407576), (12, 6790278), (18, 4526852), (22, 3703788), (24, 3395139), (33, 2469192), (36, 2263426), (44, 1851894), (47, 1733688), (66, 1234596), (72, 1131713), (88, 925947), (94, 866844), (99, 823064), (121, 673416), (132, 617298), (141, 577896), (188, 433422), (198, 411532), (199, 409464), (242, 336708), (264, 308649), (282, 288948), (363, 224472), (376, 216711), (396, 205766), (398, 204732), (423, 192632), (484, 168354), (517, 157608), (564, 144474), (597, 136488), (726, 112236), (792, 102883), (796, 102366), (846, 96316), (968, 84177), (1034, 78804), (1089, 74824), (1128, 72237), (1194, 68244), (1452, 56118), (1551, 52536), (1592, 51183), (1692, 48158), (1791, 45496), (2068, 39402), (2178, 37412), (2189, 37224), (2388, 34122), (2904, 28059), (3102, 26268), (3384, 24079), (3582, 22748), (4136, 19701), (4356, 18706), (4378, 18612), (4653, 17512), (4776, 17061), (5687, 14328), (6204, 13134), (6567, 12408), (7164, 11374), (8712, 9353), (8756, 9306)]