73889744

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{68927}}^1$

素因数の和:69002

約数の個数: 20

約数和(自身を含む): 145300224

約数和(自身を除く): 71410480

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 68927, 137854, 275708, 551416, 1102832, 4618109, 9236218, 18472436, 36944872, 73889744]

約数ペア:

[(1, 73889744), (2, 36944872), (4, 18472436), (8, 9236218), (16, 4618109), (67, 1102832), (134, 551416), (268, 275708), (536, 137854), (1072, 68927)]