9720173008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{215353}}^1$

素因数の和:215412

約数の個数: 80

約数和(自身を含む): 23926690816

約数和(自身を除く): 14206517808

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 22568, 45136, 215353, 430706, 861412, 1507471, 1722824, 2799589, 3014942, 3445648, 5599178, 6029884, 6675943, 11198356, 12059768, 13351886, 19597123, 22396712, 24119536, 26703772, 39194246, 44793424, 46731601, 53407544, 78388492, 86787259, 93463202, 106815088, 156776984, 173574518, 186926404, 313553968, 347149036, 373852808, 607510813, 694298072, 747705616, 1215021626, 1388596144, 2430043252, 4860086504, 9720173008]

約数ペア:

[(1, 9720173008), (2, 4860086504), (4, 2430043252), (7, 1388596144), (8, 1215021626), (13, 747705616), (14, 694298072), (16, 607510813), (26, 373852808), (28, 347149036), (31, 313553968), (52, 186926404), (56, 173574518), (62, 156776984), (91, 106815088), (104, 93463202), (112, 86787259), (124, 78388492), (182, 53407544), (208, 46731601), (217, 44793424), (248, 39194246), (364, 26703772), (403, 24119536), (434, 22396712), (496, 19597123), (728, 13351886), (806, 12059768), (868, 11198356), (1456, 6675943), (1612, 6029884), (1736, 5599178), (2821, 3445648), (3224, 3014942), (3472, 2799589), (5642, 1722824), (6448, 1507471), (11284, 861412), (22568, 430706), (45136, 215353)]