81810036

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2683}}^1$

素因数の和:2722

約数の個数: 108

約数和(自身を含む): 259875616

約数和(自身を除く): 178065580

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 121, 126, 132, 154, 198, 231, 242, 252, 308, 363, 396, 462, 484, 693, 726, 847, 924, 1089, 1386, 1452, 1694, 2178, 2541, 2683, 2772, 3388, 4356, 5082, 5366, 7623, 8049, 10164, 10732, 15246, 16098, 18781, 24147, 29513, 30492, 32196, 37562, 48294, 56343, 59026, 75124, 88539, 96588, 112686, 118052, 169029, 177078, 206591, 225372, 265617, 324643, 338058, 354156, 413182, 531234, 619773, 649286, 676116, 826364, 973929, 1062468, 1239546, 1298572, 1859319, 1947858, 2272501, 2479092, 2921787, 3718638, 3895716, 4545002, 5843574, 6817503, 7437276, 9090004, 11687148, 13635006, 20452509, 27270012, 40905018, 81810036]

約数ペア:

[(1, 81810036), (2, 40905018), (3, 27270012), (4, 20452509), (6, 13635006), (7, 11687148), (9, 9090004), (11, 7437276), (12, 6817503), (14, 5843574), (18, 4545002), (21, 3895716), (22, 3718638), (28, 2921787), (33, 2479092), (36, 2272501), (42, 1947858), (44, 1859319), (63, 1298572), (66, 1239546), (77, 1062468), (84, 973929), (99, 826364), (121, 676116), (126, 649286), (132, 619773), (154, 531234), (198, 413182), (231, 354156), (242, 338058), (252, 324643), (308, 265617), (363, 225372), (396, 206591), (462, 177078), (484, 169029), (693, 118052), (726, 112686), (847, 96588), (924, 88539), (1089, 75124), (1386, 59026), (1452, 56343), (1694, 48294), (2178, 37562), (2541, 32196), (2683, 30492), (2772, 29513), (3388, 24147), (4356, 18781), (5082, 16098), (5366, 15246), (7623, 10732), (8049, 10164)]