31106192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 72495360

約数和(自身を除く): 41389168

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 463, 494, 646, 884, 926, 988, 1292, 1768, 1852, 1976, 2584, 3536, 3704, 3952, 4199, 5168, 6019, 7408, 7871, 8398, 8797, 12038, 15742, 16796, 17594, 24076, 31484, 33592, 35188, 48152, 62968, 67184, 70376, 96304, 102323, 114361, 125936, 140752, 149549, 204646, 228722, 299098, 409292, 457444, 598196, 818584, 914888, 1196392, 1637168, 1829776, 1944137, 2392784, 3888274, 7776548, 15553096, 31106192]

約数ペア:

[(1, 31106192), (2, 15553096), (4, 7776548), (8, 3888274), (13, 2392784), (16, 1944137), (17, 1829776), (19, 1637168), (26, 1196392), (34, 914888), (38, 818584), (52, 598196), (68, 457444), (76, 409292), (104, 299098), (136, 228722), (152, 204646), (208, 149549), (221, 140752), (247, 125936), (272, 114361), (304, 102323), (323, 96304), (442, 70376), (463, 67184), (494, 62968), (646, 48152), (884, 35188), (926, 33592), (988, 31484), (1292, 24076), (1768, 17594), (1852, 16796), (1976, 15742), (2584, 12038), (3536, 8797), (3704, 8398), (3952, 7871), (4199, 7408), (5168, 6019)]