71661490448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1\times {\mathrm{6163}}^1$

素因数の和:7876

約数の個数: 80

約数和(自身を含む): 152622612480

約数和(自身を除く): 80961122032

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1663, 1748, 3326, 3496, 6163, 6652, 6992, 12326, 13304, 24652, 26608, 31597, 38249, 49304, 63194, 76498, 98608, 117097, 126388, 141749, 152996, 234194, 252776, 283498, 305992, 468388, 505552, 566996, 611984, 726731, 936776, 1133992, 1453462, 1873552, 2267984, 2693231, 2906924, 5386462, 5813848, 10249069, 10772924, 11627696, 20498138, 21545848, 40996276, 43091696, 81992552, 163985104, 194732311, 235728587, 389464622, 471457174, 778929244, 942914348, 1557858488, 1885828696, 3115716976, 3771657392, 4478843153, 8957686306, 17915372612, 35830745224, 71661490448]

約数ペア:

[(1, 71661490448), (2, 35830745224), (4, 17915372612), (8, 8957686306), (16, 4478843153), (19, 3771657392), (23, 3115716976), (38, 1885828696), (46, 1557858488), (76, 942914348), (92, 778929244), (152, 471457174), (184, 389464622), (304, 235728587), (368, 194732311), (437, 163985104), (874, 81992552), (1663, 43091696), (1748, 40996276), (3326, 21545848), (3496, 20498138), (6163, 11627696), (6652, 10772924), (6992, 10249069), (12326, 5813848), (13304, 5386462), (24652, 2906924), (26608, 2693231), (31597, 2267984), (38249, 1873552), (49304, 1453462), (63194, 1133992), (76498, 936776), (98608, 726731), (117097, 611984), (126388, 566996), (141749, 505552), (152996, 468388), (234194, 305992), (252776, 283498)]