142128

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{47}}^1$

素因数の和:71

約数の個数: 80

約数和(自身を含む): 476160

約数和(自身を除く): 334032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 47, 48, 54, 56, 63, 72, 84, 94, 108, 112, 126, 141, 144, 168, 188, 189, 216, 252, 282, 329, 336, 376, 378, 423, 432, 504, 564, 658, 752, 756, 846, 987, 1008, 1128, 1269, 1316, 1512, 1692, 1974, 2256, 2538, 2632, 2961, 3024, 3384, 3948, 5076, 5264, 5922, 6768, 7896, 8883, 10152, 11844, 15792, 17766, 20304, 23688, 35532, 47376, 71064, 142128]

約数ペア:

[(1, 142128), (2, 71064), (3, 47376), (4, 35532), (6, 23688), (7, 20304), (8, 17766), (9, 15792), (12, 11844), (14, 10152), (16, 8883), (18, 7896), (21, 6768), (24, 5922), (27, 5264), (28, 5076), (36, 3948), (42, 3384), (47, 3024), (48, 2961), (54, 2632), (56, 2538), (63, 2256), (72, 1974), (84, 1692), (94, 1512), (108, 1316), (112, 1269), (126, 1128), (141, 1008), (144, 987), (168, 846), (188, 756), (189, 752), (216, 658), (252, 564), (282, 504), (329, 432), (336, 423), (376, 378)]