66147588

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 195074880

約数和(自身を除く): 128927292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 43, 52, 57, 76, 78, 86, 114, 117, 129, 156, 171, 172, 173, 228, 234, 247, 258, 342, 346, 387, 468, 494, 516, 519, 559, 684, 692, 741, 774, 817, 988, 1038, 1118, 1482, 1548, 1557, 1634, 1677, 2076, 2223, 2236, 2249, 2451, 2964, 3114, 3268, 3287, 3354, 4446, 4498, 4902, 5031, 6228, 6574, 6708, 6747, 7353, 7439, 8892, 8996, 9804, 9861, 10062, 10621, 13148, 13494, 14706, 14878, 19722, 20124, 20241, 21242, 22317, 26988, 29412, 29583, 29756, 31863, 39444, 40482, 42484, 42731, 44634, 59166, 63726, 66951, 80964, 85462, 89268, 95589, 96707, 118332, 127452, 128193, 133902, 141341, 170924, 191178, 193414, 256386, 267804, 282682, 290121, 382356, 384579, 386828, 424023, 512772, 565364, 580242, 769158, 848046, 870363, 1160484, 1272069, 1538316, 1696092, 1740726, 1837433, 2544138, 3481452, 3674866, 5088276, 5512299, 7349732, 11024598, 16536897, 22049196, 33073794, 66147588]

約数ペア:

[(1, 66147588), (2, 33073794), (3, 22049196), (4, 16536897), (6, 11024598), (9, 7349732), (12, 5512299), (13, 5088276), (18, 3674866), (19, 3481452), (26, 2544138), (36, 1837433), (38, 1740726), (39, 1696092), (43, 1538316), (52, 1272069), (57, 1160484), (76, 870363), (78, 848046), (86, 769158), (114, 580242), (117, 565364), (129, 512772), (156, 424023), (171, 386828), (172, 384579), (173, 382356), (228, 290121), (234, 282682), (247, 267804), (258, 256386), (342, 193414), (346, 191178), (387, 170924), (468, 141341), (494, 133902), (516, 128193), (519, 127452), (559, 118332), (684, 96707), (692, 95589), (741, 89268), (774, 85462), (817, 80964), (988, 66951), (1038, 63726), (1118, 59166), (1482, 44634), (1548, 42731), (1557, 42484), (1634, 40482), (1677, 39444), (2076, 31863), (2223, 29756), (2236, 29583), (2249, 29412), (2451, 26988), (2964, 22317), (3114, 21242), (3268, 20241), (3287, 20124), (3354, 19722), (4446, 14878), (4498, 14706), (4902, 13494), (5031, 13148), (6228, 10621), (6574, 10062), (6708, 9861), (6747, 9804), (7353, 8996), (7439, 8892)]