164725428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 451010560

約数和(自身を除く): 286285132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 103, 158, 206, 237, 241, 309, 316, 412, 474, 482, 553, 618, 721, 723, 948, 964, 1106, 1236, 1442, 1446, 1659, 1687, 2163, 2212, 2884, 2892, 3318, 3374, 4326, 5061, 6636, 6748, 8137, 8652, 10122, 16274, 19039, 20244, 24411, 24823, 32548, 38078, 48822, 49646, 56959, 57117, 74469, 76156, 97644, 99292, 113918, 114234, 133273, 148938, 170877, 173761, 227836, 228468, 266546, 297876, 341754, 347522, 399819, 521283, 533092, 683508, 695044, 799638, 1042566, 1599276, 1961017, 2085132, 3922034, 5883051, 7844068, 11766102, 13727119, 23532204, 27454238, 41181357, 54908476, 82362714, 164725428]

約数ペア:

[(1, 164725428), (2, 82362714), (3, 54908476), (4, 41181357), (6, 27454238), (7, 23532204), (12, 13727119), (14, 11766102), (21, 7844068), (28, 5883051), (42, 3922034), (79, 2085132), (84, 1961017), (103, 1599276), (158, 1042566), (206, 799638), (237, 695044), (241, 683508), (309, 533092), (316, 521283), (412, 399819), (474, 347522), (482, 341754), (553, 297876), (618, 266546), (721, 228468), (723, 227836), (948, 173761), (964, 170877), (1106, 148938), (1236, 133273), (1442, 114234), (1446, 113918), (1659, 99292), (1687, 97644), (2163, 76156), (2212, 74469), (2884, 57117), (2892, 56959), (3318, 49646), (3374, 48822), (4326, 38078), (5061, 32548), (6636, 24823), (6748, 24411), (8137, 20244), (8652, 19039), (10122, 16274)]