73486940

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 158028192

約数和(自身を除く): 84541252

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 173, 268, 317, 335, 346, 634, 670, 692, 865, 1268, 1340, 1585, 1730, 3170, 3460, 6340, 11591, 21239, 23182, 42478, 46364, 54841, 57955, 84956, 106195, 109682, 115910, 212390, 219364, 231820, 274205, 424780, 548410, 1096820, 3674347, 7348694, 14697388, 18371735, 36743470, 73486940]

約数ペア:

[(1, 73486940), (2, 36743470), (4, 18371735), (5, 14697388), (10, 7348694), (20, 3674347), (67, 1096820), (134, 548410), (173, 424780), (268, 274205), (317, 231820), (335, 219364), (346, 212390), (634, 115910), (670, 109682), (692, 106195), (865, 84956), (1268, 57955), (1340, 54841), (1585, 46364), (1730, 42478), (3170, 23182), (3460, 21239), (6340, 11591)]