81117312

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3463}}^1$

素因数の和:3541

約数の個数: 64

約数和(自身を含む): 219063360

約数和(自身を除く): 137946048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 366, 384, 488, 732, 976, 1464, 1952, 2928, 3463, 3904, 5856, 6926, 7808, 10389, 11712, 13852, 20778, 23424, 27704, 41556, 55408, 83112, 110816, 166224, 211243, 221632, 332448, 422486, 443264, 633729, 664896, 844972, 1267458, 1329792, 1689944, 2534916, 3379888, 5069832, 6759776, 10139664, 13519552, 20279328, 27039104, 40558656, 81117312]

約数ペア:

[(1, 81117312), (2, 40558656), (3, 27039104), (4, 20279328), (6, 13519552), (8, 10139664), (12, 6759776), (16, 5069832), (24, 3379888), (32, 2534916), (48, 1689944), (61, 1329792), (64, 1267458), (96, 844972), (122, 664896), (128, 633729), (183, 443264), (192, 422486), (244, 332448), (366, 221632), (384, 211243), (488, 166224), (732, 110816), (976, 83112), (1464, 55408), (1952, 41556), (2928, 27704), (3463, 23424), (3904, 20778), (5856, 13852), (6926, 11712), (7808, 10389)]