187866

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{71}}^1$

素因数の和:96

約数の個数: 48

約数和(自身を含む): 492480

約数和(自身を除く): 304614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 71, 98, 126, 142, 147, 189, 213, 294, 378, 426, 441, 497, 639, 882, 994, 1278, 1323, 1491, 1917, 2646, 2982, 3479, 3834, 4473, 6958, 8946, 10437, 13419, 20874, 26838, 31311, 62622, 93933, 187866]

約数ペア:

[(1, 187866), (2, 93933), (3, 62622), (6, 31311), (7, 26838), (9, 20874), (14, 13419), (18, 10437), (21, 8946), (27, 6958), (42, 4473), (49, 3834), (54, 3479), (63, 2982), (71, 2646), (98, 1917), (126, 1491), (142, 1323), (147, 1278), (189, 994), (213, 882), (294, 639), (378, 497), (426, 441)]