55163178

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{683}}^1$

素因数の和:1339

約数の個数: 48

約数和(自身を含む): 137007936

約数和(自身を除く): 81844758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641, 683, 1282, 1366, 1923, 2049, 3846, 4098, 4487, 4781, 5769, 6147, 8974, 9562, 11538, 12294, 13461, 14343, 26922, 28686, 40383, 43029, 80766, 86058, 437803, 875606, 1313409, 2626818, 3064621, 3940227, 6129242, 7880454, 9193863, 18387726, 27581589, 55163178]

約数ペア:

[(1, 55163178), (2, 27581589), (3, 18387726), (6, 9193863), (7, 7880454), (9, 6129242), (14, 3940227), (18, 3064621), (21, 2626818), (42, 1313409), (63, 875606), (126, 437803), (641, 86058), (683, 80766), (1282, 43029), (1366, 40383), (1923, 28686), (2049, 26922), (3846, 14343), (4098, 13461), (4487, 12294), (4781, 11538), (5769, 9562), (6147, 8974)]