67898016

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{547}}^1$

素因数の和:994

約数の個数: 72

約数和(自身を含む): 193886784

約数和(自身を除く): 125988768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 547, 862, 1094, 1293, 1641, 1724, 2188, 2586, 3282, 3448, 3879, 4376, 4923, 5172, 6564, 6896, 7758, 8752, 9846, 10344, 13128, 13792, 15516, 17504, 19692, 20688, 26256, 31032, 39384, 41376, 52512, 62064, 78768, 124128, 157536, 235757, 471514, 707271, 943028, 1414542, 1886056, 2121813, 2829084, 3772112, 4243626, 5658168, 7544224, 8487252, 11316336, 16974504, 22632672, 33949008, 67898016]

約数ペア:

[(1, 67898016), (2, 33949008), (3, 22632672), (4, 16974504), (6, 11316336), (8, 8487252), (9, 7544224), (12, 5658168), (16, 4243626), (18, 3772112), (24, 2829084), (32, 2121813), (36, 1886056), (48, 1414542), (72, 943028), (96, 707271), (144, 471514), (288, 235757), (431, 157536), (547, 124128), (862, 78768), (1094, 62064), (1293, 52512), (1641, 41376), (1724, 39384), (2188, 31032), (2586, 26256), (3282, 20688), (3448, 19692), (3879, 17504), (4376, 15516), (4923, 13792), (5172, 13128), (6564, 10344), (6896, 9846), (7758, 8752)]