80751272

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18253}}^1$

素因数の和:18345

約数の個数: 32

約数和(自身を含む): 175238400

約数和(自身を除く): 94487128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 18253, 36506, 73012, 127771, 146024, 255542, 511084, 1022168, 1441987, 2883974, 5767948, 10093909, 11535896, 20187818, 40375636, 80751272]

約数ペア:

[(1, 80751272), (2, 40375636), (4, 20187818), (7, 11535896), (8, 10093909), (14, 5767948), (28, 2883974), (56, 1441987), (79, 1022168), (158, 511084), (316, 255542), (553, 146024), (632, 127771), (1106, 73012), (2212, 36506), (4424, 18253)]