159147978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 359783424

約数和(自身を除く): 200635446

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 103, 123, 206, 246, 309, 451, 571, 618, 902, 1133, 1142, 1353, 1713, 2266, 2706, 3399, 3426, 4223, 6281, 6798, 8446, 12562, 12669, 18843, 23411, 25338, 37686, 46453, 46822, 58813, 70233, 92906, 117626, 139359, 140466, 176439, 257521, 278718, 352878, 515042, 646943, 772563, 1293886, 1545126, 1940829, 2411333, 3881658, 4822666, 7233999, 14467998, 26524663, 53049326, 79573989, 159147978]

約数ペア:

[(1, 159147978), (2, 79573989), (3, 53049326), (6, 26524663), (11, 14467998), (22, 7233999), (33, 4822666), (41, 3881658), (66, 2411333), (82, 1940829), (103, 1545126), (123, 1293886), (206, 772563), (246, 646943), (309, 515042), (451, 352878), (571, 278718), (618, 257521), (902, 176439), (1133, 140466), (1142, 139359), (1353, 117626), (1713, 92906), (2266, 70233), (2706, 58813), (3399, 46822), (3426, 46453), (4223, 37686), (6281, 25338), (6798, 23411), (8446, 18843), (12562, 12669)]