159789204

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 417537120

約数和(自身を除く): 257747916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 109, 129, 172, 218, 258, 327, 387, 436, 516, 654, 774, 947, 981, 1308, 1548, 1894, 1962, 2841, 3788, 3924, 4687, 5682, 8523, 9374, 11364, 14061, 17046, 18748, 28122, 34092, 40721, 42183, 56244, 81442, 84366, 103223, 122163, 162884, 168732, 206446, 244326, 309669, 366489, 412892, 488652, 619338, 732978, 929007, 1238676, 1465956, 1858014, 3716028, 4438589, 8877178, 13315767, 17754356, 26631534, 39947301, 53263068, 79894602, 159789204]

約数ペア:

[(1, 159789204), (2, 79894602), (3, 53263068), (4, 39947301), (6, 26631534), (9, 17754356), (12, 13315767), (18, 8877178), (36, 4438589), (43, 3716028), (86, 1858014), (109, 1465956), (129, 1238676), (172, 929007), (218, 732978), (258, 619338), (327, 488652), (387, 412892), (436, 366489), (516, 309669), (654, 244326), (774, 206446), (947, 168732), (981, 162884), (1308, 122163), (1548, 103223), (1894, 84366), (1962, 81442), (2841, 56244), (3788, 42183), (3924, 40721), (4687, 34092), (5682, 28122), (8523, 18748), (9374, 17046), (11364, 14061)]