187838568

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 546048000

約数和(自身を除く): 358209432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 157, 174, 191, 216, 232, 261, 314, 348, 382, 471, 522, 573, 628, 696, 764, 783, 942, 1044, 1146, 1256, 1413, 1528, 1566, 1719, 1884, 2088, 2292, 2826, 3132, 3438, 3768, 4239, 4553, 4584, 5157, 5539, 5652, 6264, 6876, 8478, 9106, 10314, 11078, 11304, 13659, 13752, 16617, 16956, 18212, 20628, 22156, 27318, 29987, 33234, 33912, 36424, 40977, 41256, 44312, 49851, 54636, 59974, 66468, 81954, 89961, 99702, 109272, 119948, 122931, 132936, 149553, 163908, 179922, 199404, 239896, 245862, 269883, 299106, 327816, 359844, 398808, 491724, 539766, 598212, 719688, 809649, 869623, 983448, 1079532, 1196424, 1619298, 1739246, 2159064, 2608869, 3238596, 3478492, 5217738, 6477192, 6956984, 7826607, 10435476, 15653214, 20870952, 23479821, 31306428, 46959642, 62612856, 93919284, 187838568]

約数ペア:

[(1, 187838568), (2, 93919284), (3, 62612856), (4, 46959642), (6, 31306428), (8, 23479821), (9, 20870952), (12, 15653214), (18, 10435476), (24, 7826607), (27, 6956984), (29, 6477192), (36, 5217738), (54, 3478492), (58, 3238596), (72, 2608869), (87, 2159064), (108, 1739246), (116, 1619298), (157, 1196424), (174, 1079532), (191, 983448), (216, 869623), (232, 809649), (261, 719688), (314, 598212), (348, 539766), (382, 491724), (471, 398808), (522, 359844), (573, 327816), (628, 299106), (696, 269883), (764, 245862), (783, 239896), (942, 199404), (1044, 179922), (1146, 163908), (1256, 149553), (1413, 132936), (1528, 122931), (1566, 119948), (1719, 109272), (1884, 99702), (2088, 89961), (2292, 81954), (2826, 66468), (3132, 59974), (3438, 54636), (3768, 49851), (4239, 44312), (4553, 41256), (4584, 40977), (5157, 36424), (5539, 33912), (5652, 33234), (6264, 29987), (6876, 27318), (8478, 22156), (9106, 20628), (10314, 18212), (11078, 16956), (11304, 16617), (13659, 13752)]