91998452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 205527168

約数和(自身を除く): 113528716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 263, 364, 403, 434, 526, 806, 868, 961, 1052, 1612, 1841, 1922, 2821, 3419, 3682, 3844, 5642, 6727, 6838, 7364, 8153, 11284, 12493, 13454, 13676, 16306, 23933, 24986, 26908, 32612, 47866, 49972, 57071, 87451, 95732, 105989, 114142, 174902, 211978, 228284, 252743, 349804, 423956, 505486, 741923, 1010972, 1483846, 1769201, 2967692, 3285659, 3538402, 6571318, 7076804, 13142636, 22999613, 45999226, 91998452]

約数ペア:

[(1, 91998452), (2, 45999226), (4, 22999613), (7, 13142636), (13, 7076804), (14, 6571318), (26, 3538402), (28, 3285659), (31, 2967692), (52, 1769201), (62, 1483846), (91, 1010972), (124, 741923), (182, 505486), (217, 423956), (263, 349804), (364, 252743), (403, 228284), (434, 211978), (526, 174902), (806, 114142), (868, 105989), (961, 95732), (1052, 87451), (1612, 57071), (1841, 49972), (1922, 47866), (2821, 32612), (3419, 26908), (3682, 24986), (3844, 23933), (5642, 16306), (6727, 13676), (6838, 13454), (7364, 12493), (8153, 11284)]