148921964

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{70379}}^1$

素因数の和:70429

約数の個数: 18

約数和(自身を含む): 272440980

約数和(自身を除く): 123519016

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 70379, 140758, 281516, 1618717, 3237434, 6474868, 37230491, 74460982, 148921964]

約数ペア:

[(1, 148921964), (2, 74460982), (4, 37230491), (23, 6474868), (46, 3237434), (92, 1618717), (529, 281516), (1058, 140758), (2116, 70379)]