145742478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{26489}}^1$

素因数の和:26632

約数の個数: 32

約数和(自身を含む): 335681280

約数和(自身を除く): 189938802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 26489, 52978, 79467, 158934, 185423, 370846, 556269, 1112538, 3470059, 6940118, 10410177, 20820354, 24290413, 48580826, 72871239, 145742478]

約数ペア:

[(1, 145742478), (2, 72871239), (3, 48580826), (6, 24290413), (7, 20820354), (14, 10410177), (21, 6940118), (42, 3470059), (131, 1112538), (262, 556269), (393, 370846), (786, 185423), (917, 158934), (1834, 79467), (2751, 52978), (5502, 26489)]