123133428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2237}}^1$

素因数の和:2397

約数の個数: 72

約数和(自身を含む): 342145440

約数和(自身を除く): 219012012

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 556, 834, 1251, 1529, 1668, 2237, 2502, 3058, 4474, 4587, 5004, 6116, 6711, 8948, 9174, 13422, 13761, 18348, 20133, 24607, 26844, 27522, 40266, 49214, 55044, 73821, 80532, 98428, 147642, 221463, 295284, 310943, 442926, 621886, 885852, 932829, 1243772, 1865658, 2798487, 3420373, 3731316, 5596974, 6840746, 10261119, 11193948, 13681492, 20522238, 30783357, 41044476, 61566714, 123133428]

約数ペア:

[(1, 123133428), (2, 61566714), (3, 41044476), (4, 30783357), (6, 20522238), (9, 13681492), (11, 11193948), (12, 10261119), (18, 6840746), (22, 5596974), (33, 3731316), (36, 3420373), (44, 2798487), (66, 1865658), (99, 1243772), (132, 932829), (139, 885852), (198, 621886), (278, 442926), (396, 310943), (417, 295284), (556, 221463), (834, 147642), (1251, 98428), (1529, 80532), (1668, 73821), (2237, 55044), (2502, 49214), (3058, 40266), (4474, 27522), (4587, 26844), (5004, 24607), (6116, 20133), (6711, 18348), (8948, 13761), (9174, 13422)]