159356988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20399}}^1$

素因数の和:20447

約数の個数: 72

約数和(自身を含む): 475238400

約数和(自身を除く): 315881412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 20399, 40798, 61197, 81596, 122394, 142793, 183591, 244788, 285586, 367182, 428379, 571172, 632369, 734364, 856758, 1264738, 1285137, 1713516, 1897107, 2529476, 2570274, 3794214, 4426583, 5140548, 5691321, 7588428, 8853166, 11382642, 13279749, 17706332, 22765284, 26559498, 39839247, 53118996, 79678494, 159356988]

約数ペア:

[(1, 159356988), (2, 79678494), (3, 53118996), (4, 39839247), (6, 26559498), (7, 22765284), (9, 17706332), (12, 13279749), (14, 11382642), (18, 8853166), (21, 7588428), (28, 5691321), (31, 5140548), (36, 4426583), (42, 3794214), (62, 2570274), (63, 2529476), (84, 1897107), (93, 1713516), (124, 1285137), (126, 1264738), (186, 856758), (217, 734364), (252, 632369), (279, 571172), (372, 428379), (434, 367182), (558, 285586), (651, 244788), (868, 183591), (1116, 142793), (1302, 122394), (1953, 81596), (2604, 61197), (3906, 40798), (7812, 20399)]