72787442

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 150151680

約数和(自身を除く): 77364238

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 49, 62, 91, 97, 98, 133, 182, 194, 217, 247, 266, 403, 434, 494, 589, 637, 679, 806, 931, 1178, 1261, 1274, 1358, 1519, 1729, 1843, 1862, 2522, 2821, 3007, 3038, 3458, 3686, 4123, 4753, 5642, 6014, 7657, 8246, 8827, 9506, 12103, 12901, 15314, 17654, 19747, 21049, 23959, 24206, 25802, 28861, 39091, 39494, 42098, 47918, 53599, 57133, 57722, 61789, 78182, 90307, 107198, 114266, 123578, 147343, 167713, 180614, 273637, 294686, 335426, 375193, 399931, 547274, 742729, 750386, 799862, 1173991, 1485458, 1915459, 2347982, 2799517, 3830918, 5199103, 5599034, 10398206, 36393721, 72787442]

約数ペア:

[(1, 72787442), (2, 36393721), (7, 10398206), (13, 5599034), (14, 5199103), (19, 3830918), (26, 2799517), (31, 2347982), (38, 1915459), (49, 1485458), (62, 1173991), (91, 799862), (97, 750386), (98, 742729), (133, 547274), (182, 399931), (194, 375193), (217, 335426), (247, 294686), (266, 273637), (403, 180614), (434, 167713), (494, 147343), (589, 123578), (637, 114266), (679, 107198), (806, 90307), (931, 78182), (1178, 61789), (1261, 57722), (1274, 57133), (1358, 53599), (1519, 47918), (1729, 42098), (1843, 39494), (1862, 39091), (2522, 28861), (2821, 25802), (3007, 24206), (3038, 23959), (3458, 21049), (3686, 19747), (4123, 17654), (4753, 15314), (5642, 12901), (6014, 12103), (7657, 9506), (8246, 8827)]