81579672

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 229769280

約数和(自身を除く): 148189608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 113, 148, 222, 226, 271, 296, 333, 339, 444, 452, 542, 666, 678, 813, 888, 904, 1017, 1084, 1332, 1356, 1626, 2034, 2168, 2439, 2664, 2712, 3252, 4068, 4181, 4878, 6504, 8136, 8362, 9756, 10027, 12543, 16724, 19512, 20054, 25086, 30081, 30623, 33448, 37629, 40108, 50172, 60162, 61246, 75258, 80216, 90243, 91869, 100344, 120324, 122492, 150516, 180486, 183738, 240648, 244984, 275607, 301032, 360972, 367476, 551214, 721944, 734952, 1102428, 1133051, 2204856, 2266102, 3399153, 4532204, 6798306, 9064408, 10197459, 13596612, 20394918, 27193224, 40789836, 81579672]

約数ペア:

[(1, 81579672), (2, 40789836), (3, 27193224), (4, 20394918), (6, 13596612), (8, 10197459), (9, 9064408), (12, 6798306), (18, 4532204), (24, 3399153), (36, 2266102), (37, 2204856), (72, 1133051), (74, 1102428), (111, 734952), (113, 721944), (148, 551214), (222, 367476), (226, 360972), (271, 301032), (296, 275607), (333, 244984), (339, 240648), (444, 183738), (452, 180486), (542, 150516), (666, 122492), (678, 120324), (813, 100344), (888, 91869), (904, 90243), (1017, 80216), (1084, 75258), (1332, 61246), (1356, 60162), (1626, 50172), (2034, 40108), (2168, 37629), (2439, 33448), (2664, 30623), (2712, 30081), (3252, 25086), (4068, 20054), (4181, 19512), (4878, 16724), (6504, 12543), (8136, 10027), (8362, 9756)]