81446064

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{242399}}^1$

素因数の和:242417

約数の個数: 40

約数和(自身を含む): 240460800

約数和(自身を除く): 159014736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 242399, 484798, 727197, 969596, 1454394, 1696793, 1939192, 2908788, 3393586, 3878384, 5090379, 5817576, 6787172, 10180758, 11635152, 13574344, 20361516, 27148688, 40723032, 81446064]

約数ペア:

[(1, 81446064), (2, 40723032), (3, 27148688), (4, 20361516), (6, 13574344), (7, 11635152), (8, 10180758), (12, 6787172), (14, 5817576), (16, 5090379), (21, 3878384), (24, 3393586), (28, 2908788), (42, 1939192), (48, 1696793), (56, 1454394), (84, 969596), (112, 727197), (168, 484798), (336, 242399)]