91767390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21391}}^1$

素因数の和:21425

約数の個数: 64

約数和(自身を含む): 258757632

約数和(自身を除く): 166990242

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 21391, 42782, 64173, 106955, 128346, 213910, 235301, 278083, 320865, 470602, 556166, 641730, 705903, 834249, 1176505, 1390415, 1411806, 1668498, 2353010, 2780830, 3058913, 3529515, 4171245, 6117826, 7059030, 8342490, 9176739, 15294565, 18353478, 30589130, 45883695, 91767390]

約数ペア:

[(1, 91767390), (2, 45883695), (3, 30589130), (5, 18353478), (6, 15294565), (10, 9176739), (11, 8342490), (13, 7059030), (15, 6117826), (22, 4171245), (26, 3529515), (30, 3058913), (33, 2780830), (39, 2353010), (55, 1668498), (65, 1411806), (66, 1390415), (78, 1176505), (110, 834249), (130, 705903), (143, 641730), (165, 556166), (195, 470602), (286, 320865), (330, 278083), (390, 235301), (429, 213910), (715, 128346), (858, 106955), (1430, 64173), (2145, 42782), (4290, 21391)]