78638514

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{100049}}^1$

素因数の和:100185

約数の個数: 16

約数和(自身を含む): 158479200

約数和(自身を除く): 79840686

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 100049, 200098, 300147, 600294, 13106419, 26212838, 39319257, 78638514]

約数ペア:

[(1, 78638514), (2, 39319257), (3, 26212838), (6, 13106419), (131, 600294), (262, 300147), (393, 200098), (786, 100049)]