82181988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{326119}}^1$

素因数の和:326136

約数の個数: 36

約数和(自身を含む): 237415360

約数和(自身を除く): 155233372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 326119, 652238, 978357, 1304476, 1956714, 2282833, 2935071, 3913428, 4565666, 5870142, 6848499, 9131332, 11740284, 13696998, 20545497, 27393996, 41090994, 82181988]

約数ペア:

[(1, 82181988), (2, 41090994), (3, 27393996), (4, 20545497), (6, 13696998), (7, 11740284), (9, 9131332), (12, 6848499), (14, 5870142), (18, 4565666), (21, 3913428), (28, 2935071), (36, 2282833), (42, 1956714), (63, 1304476), (84, 978357), (126, 652238), (252, 326119)]