261121146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 628313280

約数和(自身を除く): 367192134

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 73, 78, 121, 143, 146, 219, 242, 286, 363, 379, 429, 438, 726, 758, 803, 858, 949, 1137, 1573, 1606, 1898, 2274, 2409, 2847, 3146, 4169, 4719, 4818, 4927, 5694, 8338, 8833, 9438, 9854, 10439, 12507, 14781, 17666, 20878, 25014, 26499, 27667, 29562, 31317, 45859, 52998, 54197, 55334, 62634, 83001, 91718, 108394, 114829, 137577, 162591, 166002, 229658, 275154, 304337, 325182, 344487, 359671, 596167, 608674, 688974, 719342, 913011, 1079013, 1192334, 1788501, 1826022, 2158026, 3347707, 3577002, 3956381, 6695414, 7912762, 10043121, 11869143, 20086242, 23738286, 43520191, 87040382, 130560573, 261121146]

約数ペア:

[(1, 261121146), (2, 130560573), (3, 87040382), (6, 43520191), (11, 23738286), (13, 20086242), (22, 11869143), (26, 10043121), (33, 7912762), (39, 6695414), (66, 3956381), (73, 3577002), (78, 3347707), (121, 2158026), (143, 1826022), (146, 1788501), (219, 1192334), (242, 1079013), (286, 913011), (363, 719342), (379, 688974), (429, 608674), (438, 596167), (726, 359671), (758, 344487), (803, 325182), (858, 304337), (949, 275154), (1137, 229658), (1573, 166002), (1606, 162591), (1898, 137577), (2274, 114829), (2409, 108394), (2847, 91718), (3146, 83001), (4169, 62634), (4719, 55334), (4818, 54197), (4927, 52998), (5694, 45859), (8338, 31317), (8833, 29562), (9438, 27667), (9854, 26499), (10439, 25014), (12507, 20878), (14781, 17666)]