47518828

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 102961152

約数和(自身を除く): 55442324

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 83, 92, 98, 127, 161, 166, 196, 254, 322, 332, 508, 581, 644, 889, 1127, 1162, 1778, 1909, 2254, 2324, 2921, 3556, 3818, 4067, 4508, 5842, 6223, 7636, 8134, 10541, 11684, 12446, 13363, 16268, 20447, 21082, 24892, 26726, 40894, 42164, 53452, 73787, 81788, 93541, 143129, 147574, 187082, 242443, 286258, 295148, 374164, 484886, 516509, 572516, 969772, 1033018, 1697101, 2066036, 3394202, 6788404, 11879707, 23759414, 47518828]

約数ペア:

[(1, 47518828), (2, 23759414), (4, 11879707), (7, 6788404), (14, 3394202), (23, 2066036), (28, 1697101), (46, 1033018), (49, 969772), (83, 572516), (92, 516509), (98, 484886), (127, 374164), (161, 295148), (166, 286258), (196, 242443), (254, 187082), (322, 147574), (332, 143129), (508, 93541), (581, 81788), (644, 73787), (889, 53452), (1127, 42164), (1162, 40894), (1778, 26726), (1909, 24892), (2254, 21082), (2324, 20447), (2921, 16268), (3556, 13363), (3818, 12446), (4067, 11684), (4508, 10541), (5842, 8134), (6223, 7636)]