78753994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 131984640

約数和(自身を除く): 53230646

約数列:

[1, 2, 11, 22, 79, 113, 158, 226, 401, 802, 869, 1243, 1738, 2486, 4411, 8822, 8927, 17854, 31679, 45313, 63358, 90626, 98197, 196394, 348469, 498443, 696938, 996886, 3579727, 7159454, 39376997, 78753994]

約数ペア:

[(1, 78753994), (2, 39376997), (11, 7159454), (22, 3579727), (79, 996886), (113, 696938), (158, 498443), (226, 348469), (401, 196394), (802, 98197), (869, 90626), (1243, 63358), (1738, 45313), (2486, 31679), (4411, 17854), (8822, 8927)]