80767648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6263}}^1$

素因数の和:6317

約数の個数: 48

約数和(自身を含む): 176795136

約数和(自身を除く): 96027488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6263, 6448, 12526, 12896, 25052, 50104, 81419, 100208, 162838, 194153, 200416, 325676, 388306, 651352, 776612, 1302704, 1553224, 2523989, 2605408, 3106448, 5047978, 6212896, 10095956, 20191912, 40383824, 80767648]

約数ペア:

[(1, 80767648), (2, 40383824), (4, 20191912), (8, 10095956), (13, 6212896), (16, 5047978), (26, 3106448), (31, 2605408), (32, 2523989), (52, 1553224), (62, 1302704), (104, 776612), (124, 651352), (208, 388306), (248, 325676), (403, 200416), (416, 194153), (496, 162838), (806, 100208), (992, 81419), (1612, 50104), (3224, 25052), (6263, 12896), (6448, 12526)]