72245944

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{911}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 141834240

約数和(自身を除く): 69588296

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 431, 862, 911, 1724, 1822, 3448, 3644, 7288, 9913, 19826, 20953, 39652, 41906, 79304, 83812, 167624, 392641, 785282, 1570564, 3141128, 9030743, 18061486, 36122972, 72245944]

約数ペア:

[(1, 72245944), (2, 36122972), (4, 18061486), (8, 9030743), (23, 3141128), (46, 1570564), (92, 785282), (184, 392641), (431, 167624), (862, 83812), (911, 79304), (1724, 41906), (1822, 39652), (3448, 20953), (3644, 19826), (7288, 9913)]