242172

素因数分解:

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

素因数の和:79

約数の個数: 54

約数和(自身を含む): 722904

約数和(自身を除く): 480732

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, 961, 1116, 1302, 1922, 1953, 2604, 2883, 3844, 3906, 5766, 6727, 7812, 8649, 11532, 13454, 17298, 20181, 26908, 34596, 40362, 60543, 80724, 121086, 242172]

約数ペア:

[(1, 242172), (2, 121086), (3, 80724), (4, 60543), (6, 40362), (7, 34596), (9, 26908), (12, 20181), (14, 17298), (18, 13454), (21, 11532), (28, 8649), (31, 7812), (36, 6727), (42, 5766), (62, 3906), (63, 3844), (84, 2883), (93, 2604), (124, 1953), (126, 1922), (186, 1302), (217, 1116), (252, 961), (279, 868), (372, 651), (434, 558)]