81732112

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:237

約数の個数: 120

約数和(自身を含む): 205556288

約数和(自身を除く): 123824176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 121, 148, 154, 163, 176, 242, 259, 296, 308, 326, 407, 484, 518, 592, 616, 652, 814, 847, 968, 1036, 1141, 1232, 1304, 1628, 1694, 1793, 1936, 2072, 2282, 2608, 2849, 3256, 3388, 3586, 4144, 4477, 4564, 5698, 6031, 6512, 6776, 7172, 8954, 9128, 11396, 12062, 12551, 13552, 14344, 17908, 18256, 19723, 22792, 24124, 25102, 28688, 31339, 35816, 39446, 42217, 45584, 48248, 50204, 62678, 66341, 71632, 78892, 84434, 96496, 100408, 125356, 132682, 138061, 157784, 168868, 200816, 250712, 265364, 276122, 315568, 337736, 464387, 501424, 530728, 552244, 675472, 729751, 928774, 1061456, 1104488, 1459502, 1857548, 2208976, 2919004, 3715096, 5108257, 5838008, 7430192, 10216514, 11676016, 20433028, 40866056, 81732112]

約数ペア:

[(1, 81732112), (2, 40866056), (4, 20433028), (7, 11676016), (8, 10216514), (11, 7430192), (14, 5838008), (16, 5108257), (22, 3715096), (28, 2919004), (37, 2208976), (44, 1857548), (56, 1459502), (74, 1104488), (77, 1061456), (88, 928774), (112, 729751), (121, 675472), (148, 552244), (154, 530728), (163, 501424), (176, 464387), (242, 337736), (259, 315568), (296, 276122), (308, 265364), (326, 250712), (407, 200816), (484, 168868), (518, 157784), (592, 138061), (616, 132682), (652, 125356), (814, 100408), (847, 96496), (968, 84434), (1036, 78892), (1141, 71632), (1232, 66341), (1304, 62678), (1628, 50204), (1694, 48248), (1793, 45584), (1936, 42217), (2072, 39446), (2282, 35816), (2608, 31339), (2849, 28688), (3256, 25102), (3388, 24124), (3586, 22792), (4144, 19723), (4477, 18256), (4564, 17908), (5698, 14344), (6031, 13552), (6512, 12551), (6776, 12062), (7172, 11396), (8954, 9128)]