73820072

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{70439}}^1$

素因数の和:70576

約数の個数: 16

約数和(自身を含む): 139471200

約数和(自身を除く): 65651128

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 70439, 140878, 281756, 563512, 9227509, 18455018, 36910036, 73820072]

約数ペア:

[(1, 73820072), (2, 36910036), (4, 18455018), (8, 9227509), (131, 563512), (262, 281756), (524, 140878), (1048, 70439)]