71743784

素因数分解:

$2^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2459}}^1$

素因数の和:2993

約数の個数: 32

約数和(自身を含む): 154094400

約数和(自身を除く): 82350616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 521, 1042, 2084, 2459, 3647, 4168, 4918, 7294, 9836, 14588, 17213, 19672, 29176, 34426, 68852, 137704, 1281139, 2562278, 5124556, 8967973, 10249112, 17935946, 35871892, 71743784]

約数ペア:

[(1, 71743784), (2, 35871892), (4, 17935946), (7, 10249112), (8, 8967973), (14, 5124556), (28, 2562278), (56, 1281139), (521, 137704), (1042, 68852), (2084, 34426), (2459, 29176), (3647, 19672), (4168, 17213), (4918, 14588), (7294, 9836)]