161278236

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:960

約数の個数: 96

約数和(自身を含む): 479969280

約数和(自身を除く): 318691044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 383, 557, 756, 766, 1114, 1149, 1532, 1671, 2228, 2298, 2681, 3342, 3447, 3899, 4596, 5013, 5362, 6684, 6894, 7798, 8043, 10026, 10341, 10724, 11697, 13788, 15039, 15596, 16086, 20052, 20682, 23394, 24129, 30078, 32172, 35091, 41364, 46788, 48258, 60156, 70182, 72387, 96516, 105273, 140364, 144774, 210546, 213331, 289548, 421092, 426662, 639993, 853324, 1279986, 1493317, 1919979, 2559972, 2986634, 3839958, 4479951, 5759937, 5973268, 7679916, 8959902, 11519874, 13439853, 17919804, 23039748, 26879706, 40319559, 53759412, 80639118, 161278236]

約数ペア:

[(1, 161278236), (2, 80639118), (3, 53759412), (4, 40319559), (6, 26879706), (7, 23039748), (9, 17919804), (12, 13439853), (14, 11519874), (18, 8959902), (21, 7679916), (27, 5973268), (28, 5759937), (36, 4479951), (42, 3839958), (54, 2986634), (63, 2559972), (84, 1919979), (108, 1493317), (126, 1279986), (189, 853324), (252, 639993), (378, 426662), (383, 421092), (557, 289548), (756, 213331), (766, 210546), (1114, 144774), (1149, 140364), (1532, 105273), (1671, 96516), (2228, 72387), (2298, 70182), (2681, 60156), (3342, 48258), (3447, 46788), (3899, 41364), (4596, 35091), (5013, 32172), (5362, 30078), (6684, 24129), (6894, 23394), (7798, 20682), (8043, 20052), (10026, 16086), (10341, 15596), (10724, 15039), (11697, 13788)]