73781708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18427}}^1$

素因数の和:18462

約数の個数: 48

約数和(自身を含む): 173370624

約数和(自身を除く): 99588916

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 18427, 36854, 73708, 128989, 202697, 239551, 257978, 405394, 479102, 515956, 810788, 958204, 1418879, 1676857, 2635061, 2837758, 3353714, 5270122, 5675516, 6707428, 10540244, 18445427, 36890854, 73781708]

約数ペア:

[(1, 73781708), (2, 36890854), (4, 18445427), (7, 10540244), (11, 6707428), (13, 5675516), (14, 5270122), (22, 3353714), (26, 2837758), (28, 2635061), (44, 1676857), (52, 1418879), (77, 958204), (91, 810788), (143, 515956), (154, 479102), (182, 405394), (286, 257978), (308, 239551), (364, 202697), (572, 128989), (1001, 73708), (2002, 36854), (4004, 18427)]