1781220384

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{104827}}^1$

素因数の和:104902

約数の個数: 72

約数和(自身を含む): 5151247920

約数和(自身を除く): 3370027536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1416, 1888, 2124, 2832, 4248, 5664, 8496, 16992, 104827, 209654, 314481, 419308, 628962, 838616, 943443, 1257924, 1677232, 1886886, 2515848, 3354464, 3773772, 5031696, 6184793, 7547544, 10063392, 12369586, 15095088, 18554379, 24739172, 30190176, 37108758, 49478344, 55663137, 74217516, 98956688, 111326274, 148435032, 197913376, 222652548, 296870064, 445305096, 593740128, 890610192, 1781220384]

約数ペア:

[(1, 1781220384), (2, 890610192), (3, 593740128), (4, 445305096), (6, 296870064), (8, 222652548), (9, 197913376), (12, 148435032), (16, 111326274), (18, 98956688), (24, 74217516), (32, 55663137), (36, 49478344), (48, 37108758), (59, 30190176), (72, 24739172), (96, 18554379), (118, 15095088), (144, 12369586), (177, 10063392), (236, 7547544), (288, 6184793), (354, 5031696), (472, 3773772), (531, 3354464), (708, 2515848), (944, 1886886), (1062, 1677232), (1416, 1257924), (1888, 943443), (2124, 838616), (2832, 628962), (4248, 419308), (5664, 314481), (8496, 209654), (16992, 104827)]