74949232

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{9203}}^1$

素因数の和:9720

約数の個数: 20

約数和(自身を含む): 145515240

約数和(自身を除く): 70566008

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 4072, 8144, 9203, 18406, 36812, 73624, 147248, 4684327, 9368654, 18737308, 37474616, 74949232]

約数ペア:

[(1, 74949232), (2, 37474616), (4, 18737308), (8, 9368654), (16, 4684327), (509, 147248), (1018, 73624), (2036, 36812), (4072, 18406), (8144, 9203)]