168974676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 500631040

約数和(自身を除く): 331656364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 31, 36, 38, 39, 52, 57, 62, 76, 78, 93, 114, 117, 124, 156, 171, 186, 228, 234, 247, 279, 342, 372, 403, 468, 494, 558, 589, 613, 684, 741, 806, 988, 1116, 1178, 1209, 1226, 1482, 1612, 1767, 1839, 2223, 2356, 2418, 2452, 2964, 3534, 3627, 3678, 4446, 4836, 5301, 5517, 7068, 7254, 7356, 7657, 7969, 8892, 10602, 11034, 11647, 14508, 15314, 15938, 19003, 21204, 22068, 22971, 23294, 23907, 30628, 31876, 34941, 38006, 45942, 46588, 47814, 57009, 68913, 69882, 71721, 76012, 91884, 95628, 104823, 114018, 137826, 139764, 143442, 151411, 171027, 209646, 228036, 247039, 275652, 286884, 302822, 342054, 361057, 419292, 454233, 494078, 605644, 684108, 722114, 741117, 908466, 988156, 1083171, 1362699, 1444228, 1482234, 1816932, 2166342, 2223351, 2725398, 2964468, 3249513, 4332684, 4446702, 4693741, 5450796, 6499026, 8893404, 9387482, 12998052, 14081223, 18774964, 28162446, 42243669, 56324892, 84487338, 168974676]

約数ペア:

[(1, 168974676), (2, 84487338), (3, 56324892), (4, 42243669), (6, 28162446), (9, 18774964), (12, 14081223), (13, 12998052), (18, 9387482), (19, 8893404), (26, 6499026), (31, 5450796), (36, 4693741), (38, 4446702), (39, 4332684), (52, 3249513), (57, 2964468), (62, 2725398), (76, 2223351), (78, 2166342), (93, 1816932), (114, 1482234), (117, 1444228), (124, 1362699), (156, 1083171), (171, 988156), (186, 908466), (228, 741117), (234, 722114), (247, 684108), (279, 605644), (342, 494078), (372, 454233), (403, 419292), (468, 361057), (494, 342054), (558, 302822), (589, 286884), (613, 275652), (684, 247039), (741, 228036), (806, 209646), (988, 171027), (1116, 151411), (1178, 143442), (1209, 139764), (1226, 137826), (1482, 114018), (1612, 104823), (1767, 95628), (1839, 91884), (2223, 76012), (2356, 71721), (2418, 69882), (2452, 68913), (2964, 57009), (3534, 47814), (3627, 46588), (3678, 45942), (4446, 38006), (4836, 34941), (5301, 31876), (5517, 30628), (7068, 23907), (7254, 23294), (7356, 22971), (7657, 22068), (7969, 21204), (8892, 19003), (10602, 15938), (11034, 15314), (11647, 14508)]