72383619

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 126074880

約数和(自身を除く): 53691261

約数列:

[1, 3, 7, 11, 21, 33, 47, 59, 77, 113, 141, 177, 231, 329, 339, 413, 517, 649, 791, 987, 1239, 1243, 1551, 1947, 2373, 2773, 3619, 3729, 4543, 5311, 6667, 8319, 8701, 10857, 13629, 15933, 19411, 20001, 26103, 30503, 37177, 46669, 58233, 58421, 73337, 91509, 111531, 140007, 175263, 213521, 220011, 313349, 408947, 513359, 640563, 940047, 1226841, 1540077, 2193443, 3446839, 6580329, 10340517, 24127873, 72383619]

約数ペア:

[(1, 72383619), (3, 24127873), (7, 10340517), (11, 6580329), (21, 3446839), (33, 2193443), (47, 1540077), (59, 1226841), (77, 940047), (113, 640563), (141, 513359), (177, 408947), (231, 313349), (329, 220011), (339, 213521), (413, 175263), (517, 140007), (649, 111531), (791, 91509), (987, 73337), (1239, 58421), (1243, 58233), (1551, 46669), (1947, 37177), (2373, 30503), (2773, 26103), (3619, 20001), (3729, 19411), (4543, 15933), (5311, 13629), (6667, 10857), (8319, 8701)]