81839186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4691}}^1$

素因数の和:4778

約数の個数: 32

約数和(自身を含む): 146615616

約数和(自身を除く): 64776430

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1342, 1586, 4691, 8723, 9382, 17446, 51601, 60983, 103202, 121966, 286151, 572302, 670813, 1341626, 3147661, 3719963, 6295322, 7439926, 40919593, 81839186]

約数ペア:

[(1, 81839186), (2, 40919593), (11, 7439926), (13, 6295322), (22, 3719963), (26, 3147661), (61, 1341626), (122, 670813), (143, 572302), (286, 286151), (671, 121966), (793, 103202), (1342, 60983), (1586, 51601), (4691, 17446), (8723, 9382)]