31509314658

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{203383}}^1$

素因数の和:203564

約数の個数: 64

約数和(自身を含む): 74194483200

約数和(自身を除く): 42685168542

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 151, 171, 302, 342, 453, 513, 906, 1026, 1359, 2718, 2869, 4077, 5738, 8154, 8607, 17214, 25821, 51642, 77463, 154926, 203383, 406766, 610149, 1220298, 1830447, 3660894, 3864277, 5491341, 7728554, 10982682, 11592831, 23185662, 30710833, 34778493, 61421666, 69556986, 92132499, 104335479, 184264998, 208670958, 276397497, 552794994, 583505827, 829192491, 1167011654, 1658384982, 1750517481, 3501034962, 5251552443, 10503104886, 15754657329, 31509314658]

約数ペア:

[(1, 31509314658), (2, 15754657329), (3, 10503104886), (6, 5251552443), (9, 3501034962), (18, 1750517481), (19, 1658384982), (27, 1167011654), (38, 829192491), (54, 583505827), (57, 552794994), (114, 276397497), (151, 208670958), (171, 184264998), (302, 104335479), (342, 92132499), (453, 69556986), (513, 61421666), (906, 34778493), (1026, 30710833), (1359, 23185662), (2718, 11592831), (2869, 10982682), (4077, 7728554), (5738, 5491341), (8154, 3864277), (8607, 3660894), (17214, 1830447), (25821, 1220298), (51642, 610149), (77463, 406766), (154926, 203383)]