51931698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 76769742

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 227, 273, 419, 454, 546, 681, 838, 1257, 1362, 1589, 2514, 2933, 2951, 3178, 4767, 5447, 5866, 5902, 8799, 8853, 9534, 10894, 16341, 17598, 17706, 20657, 32682, 38129, 41314, 61971, 76258, 95113, 114387, 123942, 190226, 228774, 285339, 570678, 665791, 1236469, 1331582, 1997373, 2472938, 3709407, 3994746, 7418814, 8655283, 17310566, 25965849, 51931698]

約数ペア:

[(1, 51931698), (2, 25965849), (3, 17310566), (6, 8655283), (7, 7418814), (13, 3994746), (14, 3709407), (21, 2472938), (26, 1997373), (39, 1331582), (42, 1236469), (78, 665791), (91, 570678), (182, 285339), (227, 228774), (273, 190226), (419, 123942), (454, 114387), (546, 95113), (681, 76258), (838, 61971), (1257, 41314), (1362, 38129), (1589, 32682), (2514, 20657), (2933, 17706), (2951, 17598), (3178, 16341), (4767, 10894), (5447, 9534), (5866, 8853), (5902, 8799)]