81222642

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{10979}}^1$

素因数の和:11127

約数の個数: 32

約数和(自身を含む): 181828800

約数和(自身を除く): 100606158

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 10979, 21958, 32937, 65874, 98811, 197622, 296433, 592866, 1504123, 3008246, 4512369, 9024738, 13537107, 27074214, 40611321, 81222642]

約数ペア:

[(1, 81222642), (2, 40611321), (3, 27074214), (6, 13537107), (9, 9024738), (18, 4512369), (27, 3008246), (54, 1504123), (137, 592866), (274, 296433), (411, 197622), (822, 98811), (1233, 65874), (2466, 32937), (3699, 21958), (7398, 10979)]