90864992

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{751}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 189504000

約数和(自身を除く): 98639008

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 199, 304, 398, 608, 751, 796, 1502, 1592, 3004, 3184, 3781, 6008, 6368, 7562, 12016, 14269, 15124, 24032, 28538, 30248, 57076, 60496, 114152, 120992, 149449, 228304, 298898, 456608, 597796, 1195592, 2391184, 2839531, 4782368, 5679062, 11358124, 22716248, 45432496, 90864992]

約数ペア:

[(1, 90864992), (2, 45432496), (4, 22716248), (8, 11358124), (16, 5679062), (19, 4782368), (32, 2839531), (38, 2391184), (76, 1195592), (152, 597796), (199, 456608), (304, 298898), (398, 228304), (608, 149449), (751, 120992), (796, 114152), (1502, 60496), (1592, 57076), (3004, 30248), (3184, 28538), (3781, 24032), (6008, 15124), (6368, 14269), (7562, 12016)]