72319912

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56149}}^1$

素因数の和:56185

約数の個数: 32

約数和(自身を含む): 161712000

約数和(自身を除く): 89392088

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 56149, 112298, 224596, 393043, 449192, 786086, 1291427, 1572172, 2582854, 3144344, 5165708, 9039989, 10331416, 18079978, 36159956, 72319912]

約数ペア:

[(1, 72319912), (2, 36159956), (4, 18079978), (7, 10331416), (8, 9039989), (14, 5165708), (23, 3144344), (28, 2582854), (46, 1572172), (56, 1291427), (92, 786086), (161, 449192), (184, 393043), (322, 224596), (644, 112298), (1288, 56149)]