156799818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65497}}^1$

素因数の和:65531

約数の個数: 48

約数和(自身を含む): 408707520

約数和(自身を除く): 251907702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 65497, 130994, 196491, 392982, 458479, 589473, 916958, 1178946, 1244443, 1375437, 2488886, 2750874, 3733329, 4126311, 7466658, 8252622, 8711101, 11199987, 17422202, 22399974, 26133303, 52266606, 78399909, 156799818]

約数ペア:

[(1, 156799818), (2, 78399909), (3, 52266606), (6, 26133303), (7, 22399974), (9, 17422202), (14, 11199987), (18, 8711101), (19, 8252622), (21, 7466658), (38, 4126311), (42, 3733329), (57, 2750874), (63, 2488886), (114, 1375437), (126, 1244443), (133, 1178946), (171, 916958), (266, 589473), (342, 458479), (399, 392982), (798, 196491), (1197, 130994), (2394, 65497)]