81470488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{11719}}^1$

素因数の和:11815

約数の個数: 32

約数和(自身を含む): 168768000

約数和(自身を除く): 87297512

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 11719, 23438, 46876, 93752, 128909, 257818, 515636, 925801, 1031272, 1851602, 3703204, 7406408, 10183811, 20367622, 40735244, 81470488]

約数ペア:

[(1, 81470488), (2, 40735244), (4, 20367622), (8, 10183811), (11, 7406408), (22, 3703204), (44, 1851602), (79, 1031272), (88, 925801), (158, 515636), (316, 257818), (632, 128909), (869, 93752), (1738, 46876), (3476, 23438), (6952, 11719)]