131892376

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 331776000

約数和(自身を除く): 199883624

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 59, 76, 77, 88, 118, 133, 152, 154, 191, 209, 236, 266, 308, 382, 413, 418, 472, 532, 616, 649, 764, 826, 836, 1064, 1121, 1298, 1337, 1463, 1528, 1652, 1672, 2101, 2242, 2596, 2674, 2926, 3304, 3629, 4202, 4484, 4543, 5192, 5348, 5852, 7258, 7847, 8404, 8968, 9086, 10696, 11269, 11704, 12331, 14516, 14707, 15694, 16808, 18172, 22538, 24662, 25403, 29032, 29414, 31388, 36344, 39919, 45076, 49324, 50806, 58828, 62776, 78883, 79838, 86317, 90152, 98648, 101612, 117656, 123959, 157766, 159676, 172634, 203224, 214111, 247918, 279433, 315532, 319352, 345268, 428222, 495836, 558866, 631064, 690536, 856444, 867713, 991672, 1117732, 1498777, 1712888, 1735426, 2235464, 2355221, 2997554, 3470852, 4710442, 5995108, 6941704, 9420884, 11990216, 16486547, 18841768, 32973094, 65946188, 131892376]

約数ペア:

[(1, 131892376), (2, 65946188), (4, 32973094), (7, 18841768), (8, 16486547), (11, 11990216), (14, 9420884), (19, 6941704), (22, 5995108), (28, 4710442), (38, 3470852), (44, 2997554), (56, 2355221), (59, 2235464), (76, 1735426), (77, 1712888), (88, 1498777), (118, 1117732), (133, 991672), (152, 867713), (154, 856444), (191, 690536), (209, 631064), (236, 558866), (266, 495836), (308, 428222), (382, 345268), (413, 319352), (418, 315532), (472, 279433), (532, 247918), (616, 214111), (649, 203224), (764, 172634), (826, 159676), (836, 157766), (1064, 123959), (1121, 117656), (1298, 101612), (1337, 98648), (1463, 90152), (1528, 86317), (1652, 79838), (1672, 78883), (2101, 62776), (2242, 58828), (2596, 50806), (2674, 49324), (2926, 45076), (3304, 39919), (3629, 36344), (4202, 31388), (4484, 29414), (4543, 29032), (5192, 25403), (5348, 24662), (5852, 22538), (7258, 18172), (7847, 16808), (8404, 15694), (8968, 14707), (9086, 14516), (10696, 12331), (11269, 11704)]