8912772

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 25002432

約数和(自身を除く): 16089660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 317, 396, 426, 634, 639, 781, 852, 951, 1268, 1278, 1562, 1902, 2343, 2556, 2853, 3124, 3487, 3804, 4686, 5706, 6974, 7029, 9372, 10461, 11412, 13948, 14058, 20922, 22507, 28116, 31383, 41844, 45014, 62766, 67521, 90028, 125532, 135042, 202563, 247577, 270084, 405126, 495154, 742731, 810252, 990308, 1485462, 2228193, 2970924, 4456386, 8912772]

約数ペア:

[(1, 8912772), (2, 4456386), (3, 2970924), (4, 2228193), (6, 1485462), (9, 990308), (11, 810252), (12, 742731), (18, 495154), (22, 405126), (33, 270084), (36, 247577), (44, 202563), (66, 135042), (71, 125532), (99, 90028), (132, 67521), (142, 62766), (198, 45014), (213, 41844), (284, 31383), (317, 28116), (396, 22507), (426, 20922), (634, 14058), (639, 13948), (781, 11412), (852, 10461), (951, 9372), (1268, 7029), (1278, 6974), (1562, 5706), (1902, 4686), (2343, 3804), (2556, 3487), (2853, 3124)]