87901492

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:126

約数の個数: 144

約数和(自身を含む): 209599488

約数和(自身を除く): 121697996

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 31, 34, 37, 46, 49, 62, 68, 74, 92, 98, 119, 124, 148, 161, 196, 217, 238, 259, 322, 391, 434, 476, 518, 527, 629, 644, 713, 782, 833, 851, 868, 1036, 1054, 1127, 1147, 1258, 1426, 1519, 1564, 1666, 1702, 1813, 2108, 2254, 2294, 2516, 2737, 2852, 3038, 3332, 3404, 3626, 3689, 4403, 4508, 4588, 4991, 5474, 5957, 6076, 7252, 7378, 8029, 8806, 9982, 10948, 11914, 12121, 14467, 14756, 16058, 17612, 19159, 19499, 19964, 23828, 24242, 25823, 26381, 28934, 30821, 32116, 34937, 38318, 38998, 41699, 48484, 51646, 52762, 56203, 57868, 61642, 69874, 76636, 77996, 83398, 84847, 101269, 103292, 105524, 112406, 123284, 136493, 139748, 166796, 169694, 184667, 202538, 224812, 272986, 339388, 369334, 405076, 448477, 545972, 593929, 708883, 738668, 896954, 955451, 1187858, 1292669, 1417766, 1793908, 1910902, 2375716, 2585338, 2835532, 3139339, 3821804, 5170676, 6278678, 12557356, 21975373, 43950746, 87901492]

約数ペア:

[(1, 87901492), (2, 43950746), (4, 21975373), (7, 12557356), (14, 6278678), (17, 5170676), (23, 3821804), (28, 3139339), (31, 2835532), (34, 2585338), (37, 2375716), (46, 1910902), (49, 1793908), (62, 1417766), (68, 1292669), (74, 1187858), (92, 955451), (98, 896954), (119, 738668), (124, 708883), (148, 593929), (161, 545972), (196, 448477), (217, 405076), (238, 369334), (259, 339388), (322, 272986), (391, 224812), (434, 202538), (476, 184667), (518, 169694), (527, 166796), (629, 139748), (644, 136493), (713, 123284), (782, 112406), (833, 105524), (851, 103292), (868, 101269), (1036, 84847), (1054, 83398), (1127, 77996), (1147, 76636), (1258, 69874), (1426, 61642), (1519, 57868), (1564, 56203), (1666, 52762), (1702, 51646), (1813, 48484), (2108, 41699), (2254, 38998), (2294, 38318), (2516, 34937), (2737, 32116), (2852, 30821), (3038, 28934), (3332, 26381), (3404, 25823), (3626, 24242), (3689, 23828), (4403, 19964), (4508, 19499), (4588, 19159), (4991, 17612), (5474, 16058), (5957, 14756), (6076, 14467), (7252, 12121), (7378, 11914), (8029, 10948), (8806, 9982)]