171917172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3463}}^1$

素因数の和:3677

約数の個数: 72

約数和(自身を含む): 499314816

約数和(自身を除く): 327397644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2758, 3463, 3546, 4137, 5516, 6926, 7092, 8274, 10389, 12411, 13852, 16548, 20778, 24241, 24822, 31167, 41556, 48482, 49644, 62334, 72723, 96964, 124668, 145446, 218169, 290892, 436338, 682211, 872676, 1364422, 2046633, 2728844, 4093266, 4775477, 6139899, 8186532, 9550954, 12279798, 14326431, 19101908, 24559596, 28652862, 42979293, 57305724, 85958586, 171917172]

約数ペア:

[(1, 171917172), (2, 85958586), (3, 57305724), (4, 42979293), (6, 28652862), (7, 24559596), (9, 19101908), (12, 14326431), (14, 12279798), (18, 9550954), (21, 8186532), (28, 6139899), (36, 4775477), (42, 4093266), (63, 2728844), (84, 2046633), (126, 1364422), (197, 872676), (252, 682211), (394, 436338), (591, 290892), (788, 218169), (1182, 145446), (1379, 124668), (1773, 96964), (2364, 72723), (2758, 62334), (3463, 49644), (3546, 48482), (4137, 41556), (5516, 31167), (6926, 24822), (7092, 24241), (8274, 20778), (10389, 16548), (12411, 13852)]