181326768

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{539663}}^1$

素因数の和:539681

約数の個数: 40

約数和(自身を含む): 535346688

約数和(自身を除く): 354019920

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 539663, 1079326, 1618989, 2158652, 3237978, 3777641, 4317304, 6475956, 7555282, 8634608, 11332923, 12951912, 15110564, 22665846, 25903824, 30221128, 45331692, 60442256, 90663384, 181326768]

約数ペア:

[(1, 181326768), (2, 90663384), (3, 60442256), (4, 45331692), (6, 30221128), (7, 25903824), (8, 22665846), (12, 15110564), (14, 12951912), (16, 11332923), (21, 8634608), (24, 7555282), (28, 6475956), (42, 4317304), (48, 3777641), (56, 3237978), (84, 2158652), (112, 1618989), (168, 1079326), (336, 539663)]