21068126784

素因数分解:

$2^6\times 3^3\times {\mathrm{37}}^1\times {\mathrm{329519}}^1$

素因数の和:329577

約数の個数: 112

約数和(自身を含む): 63610540800

約数和(自身を除く): 42542414016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 144, 148, 192, 216, 222, 288, 296, 333, 432, 444, 576, 592, 666, 864, 888, 999, 1184, 1332, 1728, 1776, 1998, 2368, 2664, 3552, 3996, 5328, 7104, 7992, 10656, 15984, 21312, 31968, 63936, 329519, 659038, 988557, 1318076, 1977114, 2636152, 2965671, 3954228, 5272304, 5931342, 7908456, 8897013, 10544608, 11862684, 12192203, 15816912, 17794026, 21089216, 23725368, 24384406, 31633824, 35588052, 36576609, 47450736, 48768812, 63267648, 71176104, 73153218, 94901472, 97537624, 109729827, 142352208, 146306436, 189802944, 195075248, 219459654, 284704416, 292612872, 329189481, 390150496, 438919308, 569408832, 585225744, 658378962, 780300992, 877838616, 1170451488, 1316757924, 1755677232, 2340902976, 2633515848, 3511354464, 5267031696, 7022708928, 10534063392, 21068126784]

約数ペア:

[(1, 21068126784), (2, 10534063392), (3, 7022708928), (4, 5267031696), (6, 3511354464), (8, 2633515848), (9, 2340902976), (12, 1755677232), (16, 1316757924), (18, 1170451488), (24, 877838616), (27, 780300992), (32, 658378962), (36, 585225744), (37, 569408832), (48, 438919308), (54, 390150496), (64, 329189481), (72, 292612872), (74, 284704416), (96, 219459654), (108, 195075248), (111, 189802944), (144, 146306436), (148, 142352208), (192, 109729827), (216, 97537624), (222, 94901472), (288, 73153218), (296, 71176104), (333, 63267648), (432, 48768812), (444, 47450736), (576, 36576609), (592, 35588052), (666, 31633824), (864, 24384406), (888, 23725368), (999, 21089216), (1184, 17794026), (1332, 15816912), (1728, 12192203), (1776, 11862684), (1998, 10544608), (2368, 8897013), (2664, 7908456), (3552, 5931342), (3996, 5272304), (5328, 3954228), (7104, 2965671), (7992, 2636152), (10656, 1977114), (15984, 1318076), (21312, 988557), (31968, 659038), (63936, 329519)]