181989808

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1033}}^1$

素因数の和:1083

約数の個数: 120

約数和(自身を含む): 477476384

約数和(自身を除く): 295486576

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 242, 286, 308, 364, 484, 572, 616, 728, 847, 968, 1001, 1033, 1144, 1232, 1456, 1573, 1694, 1936, 2002, 2066, 2288, 3146, 3388, 4004, 4132, 6292, 6776, 7231, 8008, 8264, 11011, 11363, 12584, 13429, 13552, 14462, 16016, 16528, 22022, 22726, 25168, 26858, 28924, 44044, 45452, 53716, 57848, 79541, 88088, 90904, 94003, 107432, 115696, 124993, 147719, 159082, 176176, 181808, 188006, 214864, 249986, 295438, 318164, 376012, 499972, 590876, 636328, 752024, 874951, 999944, 1034033, 1181752, 1272656, 1504048, 1624909, 1749902, 1999888, 2068066, 2363504, 3249818, 3499804, 4136132, 6499636, 6999608, 8272264, 11374363, 12999272, 13999216, 16544528, 22748726, 25998544, 45497452, 90994904, 181989808]

約数ペア:

[(1, 181989808), (2, 90994904), (4, 45497452), (7, 25998544), (8, 22748726), (11, 16544528), (13, 13999216), (14, 12999272), (16, 11374363), (22, 8272264), (26, 6999608), (28, 6499636), (44, 4136132), (52, 3499804), (56, 3249818), (77, 2363504), (88, 2068066), (91, 1999888), (104, 1749902), (112, 1624909), (121, 1504048), (143, 1272656), (154, 1181752), (176, 1034033), (182, 999944), (208, 874951), (242, 752024), (286, 636328), (308, 590876), (364, 499972), (484, 376012), (572, 318164), (616, 295438), (728, 249986), (847, 214864), (968, 188006), (1001, 181808), (1033, 176176), (1144, 159082), (1232, 147719), (1456, 124993), (1573, 115696), (1694, 107432), (1936, 94003), (2002, 90904), (2066, 88088), (2288, 79541), (3146, 57848), (3388, 53716), (4004, 45452), (4132, 44044), (6292, 28924), (6776, 26858), (7231, 25168), (8008, 22726), (8264, 22022), (11011, 16528), (11363, 16016), (12584, 14462), (13429, 13552)]