72448558

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 96

約数和(自身を含む): 148811040

約数和(自身を除く): 76362482

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 41, 49, 73, 82, 91, 98, 133, 146, 182, 247, 266, 287, 494, 511, 533, 574, 637, 779, 931, 949, 1022, 1066, 1274, 1387, 1558, 1729, 1862, 1898, 2009, 2774, 2993, 3458, 3577, 3731, 4018, 5453, 5986, 6643, 7154, 7462, 9709, 10127, 10906, 12103, 13286, 18031, 19418, 20254, 20951, 24206, 26117, 36062, 38171, 38909, 41902, 46501, 52234, 56867, 67963, 70889, 76342, 77818, 93002, 113734, 126217, 135926, 141778, 146657, 252434, 272363, 293314, 398069, 496223, 544726, 739271, 796138, 883519, 992446, 1478542, 1767038, 1906541, 2786483, 3813082, 5174897, 5572966, 10349794, 36224279, 72448558]

約数ペア:

[(1, 72448558), (2, 36224279), (7, 10349794), (13, 5572966), (14, 5174897), (19, 3813082), (26, 2786483), (38, 1906541), (41, 1767038), (49, 1478542), (73, 992446), (82, 883519), (91, 796138), (98, 739271), (133, 544726), (146, 496223), (182, 398069), (247, 293314), (266, 272363), (287, 252434), (494, 146657), (511, 141778), (533, 135926), (574, 126217), (637, 113734), (779, 93002), (931, 77818), (949, 76342), (1022, 70889), (1066, 67963), (1274, 56867), (1387, 52234), (1558, 46501), (1729, 41902), (1862, 38909), (1898, 38171), (2009, 36062), (2774, 26117), (2993, 24206), (3458, 20951), (3577, 20254), (3731, 19418), (4018, 18031), (5453, 13286), (5986, 12103), (6643, 10906), (7154, 10127), (7462, 9709)]