72957136

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21013}}^1$

素因数の和:21059

約数の個数: 40

約数和(自身を含む): 166767104

約数和(自身を除く): 93809968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 21013, 42026, 84052, 147091, 168104, 294182, 336208, 588364, 651403, 1176728, 1302806, 2353456, 2605612, 4559821, 5211224, 9119642, 10422448, 18239284, 36478568, 72957136]

約数ペア:

[(1, 72957136), (2, 36478568), (4, 18239284), (7, 10422448), (8, 9119642), (14, 5211224), (16, 4559821), (28, 2605612), (31, 2353456), (56, 1302806), (62, 1176728), (112, 651403), (124, 588364), (217, 336208), (248, 294182), (434, 168104), (496, 147091), (868, 84052), (1736, 42026), (3472, 21013)]