64991088

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 191505600

約数和(自身を除く): 126514512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 79, 87, 116, 144, 158, 174, 197, 232, 237, 261, 316, 348, 394, 464, 474, 522, 591, 632, 696, 711, 788, 948, 1044, 1182, 1264, 1392, 1422, 1576, 1773, 1896, 2088, 2291, 2364, 2844, 3152, 3546, 3792, 4176, 4582, 4728, 5688, 5713, 6873, 7092, 9164, 9456, 11376, 11426, 13746, 14184, 15563, 17139, 18328, 20619, 22852, 27492, 28368, 31126, 34278, 36656, 41238, 45704, 46689, 51417, 54984, 62252, 68556, 82476, 91408, 93378, 102834, 109968, 124504, 137112, 140067, 164952, 186756, 205668, 249008, 274224, 280134, 329904, 373512, 411336, 451327, 560268, 747024, 822672, 902654, 1120536, 1353981, 1805308, 2241072, 2707962, 3610616, 4061943, 5415924, 7221232, 8123886, 10831848, 16247772, 21663696, 32495544, 64991088]

約数ペア:

[(1, 64991088), (2, 32495544), (3, 21663696), (4, 16247772), (6, 10831848), (8, 8123886), (9, 7221232), (12, 5415924), (16, 4061943), (18, 3610616), (24, 2707962), (29, 2241072), (36, 1805308), (48, 1353981), (58, 1120536), (72, 902654), (79, 822672), (87, 747024), (116, 560268), (144, 451327), (158, 411336), (174, 373512), (197, 329904), (232, 280134), (237, 274224), (261, 249008), (316, 205668), (348, 186756), (394, 164952), (464, 140067), (474, 137112), (522, 124504), (591, 109968), (632, 102834), (696, 93378), (711, 91408), (788, 82476), (948, 68556), (1044, 62252), (1182, 54984), (1264, 51417), (1392, 46689), (1422, 45704), (1576, 41238), (1773, 36656), (1896, 34278), (2088, 31126), (2291, 28368), (2364, 27492), (2844, 22852), (3152, 20619), (3546, 18328), (3792, 17139), (4176, 15563), (4582, 14184), (4728, 13746), (5688, 11426), (5713, 11376), (6873, 9456), (7092, 9164)]