81216378

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{88471}}^1$

素因数の和:88499

約数の個数: 32

約数和(自身を含む): 191099520

約数和(自身を除く): 109883142

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 88471, 176942, 265413, 530826, 796239, 1504007, 1592478, 2388717, 3008014, 4512021, 4777434, 9024042, 13536063, 27072126, 40608189, 81216378]

約数ペア:

[(1, 81216378), (2, 40608189), (3, 27072126), (6, 13536063), (9, 9024042), (17, 4777434), (18, 4512021), (27, 3008014), (34, 2388717), (51, 1592478), (54, 1504007), (102, 796239), (153, 530826), (306, 265413), (459, 176942), (918, 88471)]