71181828

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 120

約数和(自身を含む): 202737920

約数和(自身を除く): 131556092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 162, 171, 186, 228, 279, 324, 342, 372, 373, 513, 558, 589, 684, 746, 837, 1026, 1116, 1119, 1178, 1492, 1539, 1674, 1767, 2052, 2238, 2356, 2511, 3078, 3348, 3357, 3534, 4476, 5022, 5301, 6156, 6714, 7068, 7087, 10044, 10071, 10602, 11563, 13428, 14174, 15903, 20142, 21204, 21261, 23126, 28348, 30213, 31806, 34689, 40284, 42522, 46252, 47709, 60426, 63612, 63783, 69378, 85044, 95418, 104067, 120852, 127566, 138756, 190836, 191349, 208134, 219697, 255132, 312201, 382698, 416268, 439394, 574047, 624402, 659091, 765396, 878788, 936603, 1148094, 1248804, 1318182, 1873206, 1977273, 2296188, 2636364, 3746412, 3954546, 5931819, 7909092, 11863638, 17795457, 23727276, 35590914, 71181828]

約数ペア:

[(1, 71181828), (2, 35590914), (3, 23727276), (4, 17795457), (6, 11863638), (9, 7909092), (12, 5931819), (18, 3954546), (19, 3746412), (27, 2636364), (31, 2296188), (36, 1977273), (38, 1873206), (54, 1318182), (57, 1248804), (62, 1148094), (76, 936603), (81, 878788), (93, 765396), (108, 659091), (114, 624402), (124, 574047), (162, 439394), (171, 416268), (186, 382698), (228, 312201), (279, 255132), (324, 219697), (342, 208134), (372, 191349), (373, 190836), (513, 138756), (558, 127566), (589, 120852), (684, 104067), (746, 95418), (837, 85044), (1026, 69378), (1116, 63783), (1119, 63612), (1178, 60426), (1492, 47709), (1539, 46252), (1674, 42522), (1767, 40284), (2052, 34689), (2238, 31806), (2356, 30213), (2511, 28348), (3078, 23126), (3348, 21261), (3357, 21204), (3534, 20142), (4476, 15903), (5022, 14174), (5301, 13428), (6156, 11563), (6714, 10602), (7068, 10071), (7087, 10044)]