78280146

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 204672000

約数和(自身を除く): 126391854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 49, 62, 63, 93, 98, 126, 147, 186, 217, 279, 294, 343, 409, 434, 441, 558, 651, 686, 818, 882, 1029, 1227, 1302, 1519, 1953, 2058, 2454, 2863, 3038, 3087, 3681, 3906, 4557, 5726, 6174, 7362, 8589, 9114, 10633, 12679, 13671, 17178, 20041, 21266, 25358, 25767, 27342, 31899, 38037, 40082, 51534, 60123, 63798, 76074, 88753, 95697, 114111, 120246, 140287, 177506, 180369, 191394, 228222, 266259, 280574, 360738, 420861, 532518, 621271, 798777, 841722, 1242542, 1262583, 1597554, 1863813, 2525166, 3727626, 4348897, 5591439, 8697794, 11182878, 13046691, 26093382, 39140073, 78280146]

約数ペア:

[(1, 78280146), (2, 39140073), (3, 26093382), (6, 13046691), (7, 11182878), (9, 8697794), (14, 5591439), (18, 4348897), (21, 3727626), (31, 2525166), (42, 1863813), (49, 1597554), (62, 1262583), (63, 1242542), (93, 841722), (98, 798777), (126, 621271), (147, 532518), (186, 420861), (217, 360738), (279, 280574), (294, 266259), (343, 228222), (409, 191394), (434, 180369), (441, 177506), (558, 140287), (651, 120246), (686, 114111), (818, 95697), (882, 88753), (1029, 76074), (1227, 63798), (1302, 60123), (1519, 51534), (1953, 40082), (2058, 38037), (2454, 31899), (2863, 27342), (3038, 25767), (3087, 25358), (3681, 21266), (3906, 20041), (4557, 17178), (5726, 13671), (6174, 12679), (7362, 10633), (8589, 9114)]