91378278

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 202715136

約数和(自身を除く): 111336858

約数列:

[1, 2, 3, 6, 9, 18, 71, 127, 142, 213, 254, 381, 426, 563, 639, 762, 1126, 1143, 1278, 1689, 2286, 3378, 5067, 9017, 10134, 18034, 27051, 39973, 54102, 71501, 79946, 81153, 119919, 143002, 162306, 214503, 239838, 359757, 429006, 643509, 719514, 1287018, 5076571, 10153142, 15229713, 30459426, 45689139, 91378278]

約数ペア:

[(1, 91378278), (2, 45689139), (3, 30459426), (6, 15229713), (9, 10153142), (18, 5076571), (71, 1287018), (127, 719514), (142, 643509), (213, 429006), (254, 359757), (381, 239838), (426, 214503), (563, 162306), (639, 143002), (762, 119919), (1126, 81153), (1143, 79946), (1278, 71501), (1689, 54102), (2286, 39973), (3378, 27051), (5067, 18034), (9017, 10134)]