72545818

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{19001}}^1$

素因数の和:19109

約数の個数: 16

約数和(自身を含む): 114924096

約数和(自身を除く): 42378278

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 19001, 38002, 437023, 874046, 1577083, 3154166, 36272909, 72545818]

約数ペア:

[(1, 72545818), (2, 36272909), (23, 3154166), (46, 1577083), (83, 874046), (166, 437023), (1909, 38002), (3818, 19001)]