31084956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:731

約数の個数: 72

約数和(自身を含む): 90321504

約数和(自身を除く): 59236548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 293, 421, 586, 842, 879, 1172, 1263, 1684, 1758, 2051, 2526, 2637, 2947, 3516, 3789, 4102, 5052, 5274, 5894, 6153, 7578, 8204, 8841, 10548, 11788, 12306, 15156, 17682, 18459, 24612, 26523, 35364, 36918, 53046, 73836, 106092, 123353, 246706, 370059, 493412, 740118, 863471, 1110177, 1480236, 1726942, 2220354, 2590413, 3453884, 4440708, 5180826, 7771239, 10361652, 15542478, 31084956]

約数ペア:

[(1, 31084956), (2, 15542478), (3, 10361652), (4, 7771239), (6, 5180826), (7, 4440708), (9, 3453884), (12, 2590413), (14, 2220354), (18, 1726942), (21, 1480236), (28, 1110177), (36, 863471), (42, 740118), (63, 493412), (84, 370059), (126, 246706), (252, 123353), (293, 106092), (421, 73836), (586, 53046), (842, 36918), (879, 35364), (1172, 26523), (1263, 24612), (1684, 18459), (1758, 17682), (2051, 15156), (2526, 12306), (2637, 11788), (2947, 10548), (3516, 8841), (3789, 8204), (4102, 7578), (5052, 6153), (5274, 5894)]