81060196

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{12113}}^1$

素因数の和:12363

約数の個数: 24

約数和(自身を含む): 162812160

約数和(自身を除く): 81751964

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 12113, 24226, 48452, 84791, 169582, 339164, 2895007, 5790014, 11580028, 20265049, 40530098, 81060196]

約数ペア:

[(1, 81060196), (2, 40530098), (4, 20265049), (7, 11580028), (14, 5790014), (28, 2895007), (239, 339164), (478, 169582), (956, 84791), (1673, 48452), (3346, 24226), (6692, 12113)]