81197766

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{983}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 190191456

約数和(自身を除く): 108993690

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 353, 706, 983, 1059, 1966, 2118, 2949, 3177, 4589, 5898, 6354, 8847, 9178, 12779, 13767, 17694, 25558, 27534, 38337, 41301, 76674, 82602, 115011, 230022, 346999, 693998, 1040997, 2081994, 3122991, 4510987, 6245982, 9021974, 13532961, 27065922, 40598883, 81197766]

約数ペア:

[(1, 81197766), (2, 40598883), (3, 27065922), (6, 13532961), (9, 9021974), (13, 6245982), (18, 4510987), (26, 3122991), (39, 2081994), (78, 1040997), (117, 693998), (234, 346999), (353, 230022), (706, 115011), (983, 82602), (1059, 76674), (1966, 41301), (2118, 38337), (2949, 27534), (3177, 25558), (4589, 17694), (5898, 13767), (6354, 12779), (8847, 9178)]