21262272

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:166

約数の個数: 112

約数和(自身を含む): 59996832

約数和(自身を除く): 38734560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 41, 48, 64, 73, 74, 82, 96, 111, 123, 146, 148, 164, 192, 219, 222, 246, 292, 296, 328, 438, 444, 492, 584, 592, 656, 876, 888, 984, 1168, 1184, 1312, 1517, 1752, 1776, 1968, 2336, 2368, 2624, 2701, 2993, 3034, 3504, 3552, 3936, 4551, 4672, 5402, 5986, 6068, 7008, 7104, 7872, 8103, 8979, 9102, 10804, 11972, 12136, 14016, 16206, 17958, 18204, 21608, 23944, 24272, 32412, 35916, 36408, 43216, 47888, 48544, 64824, 71832, 72816, 86432, 95776, 97088, 110741, 129648, 143664, 145632, 172864, 191552, 221482, 259296, 287328, 291264, 332223, 442964, 518592, 574656, 664446, 885928, 1328892, 1771856, 2657784, 3543712, 5315568, 7087424, 10631136, 21262272]

約数ペア:

[(1, 21262272), (2, 10631136), (3, 7087424), (4, 5315568), (6, 3543712), (8, 2657784), (12, 1771856), (16, 1328892), (24, 885928), (32, 664446), (37, 574656), (41, 518592), (48, 442964), (64, 332223), (73, 291264), (74, 287328), (82, 259296), (96, 221482), (111, 191552), (123, 172864), (146, 145632), (148, 143664), (164, 129648), (192, 110741), (219, 97088), (222, 95776), (246, 86432), (292, 72816), (296, 71832), (328, 64824), (438, 48544), (444, 47888), (492, 43216), (584, 36408), (592, 35916), (656, 32412), (876, 24272), (888, 23944), (984, 21608), (1168, 18204), (1184, 17958), (1312, 16206), (1517, 14016), (1752, 12136), (1776, 11972), (1968, 10804), (2336, 9102), (2368, 8979), (2624, 8103), (2701, 7872), (2993, 7104), (3034, 7008), (3504, 6068), (3552, 5986), (3936, 5402), (4551, 4672)]