66637688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37691}}^1$

素因数の和:37727

約数の個数: 32

約数和(自身を含む): 142475760

約数和(自身を除く): 75838072

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 37691, 75382, 150764, 301528, 489983, 640747, 979966, 1281494, 1959932, 2562988, 3919864, 5125976, 8329711, 16659422, 33318844, 66637688]

約数ペア:

[(1, 66637688), (2, 33318844), (4, 16659422), (8, 8329711), (13, 5125976), (17, 3919864), (26, 2562988), (34, 1959932), (52, 1281494), (68, 979966), (104, 640747), (136, 489983), (221, 301528), (442, 150764), (884, 75382), (1768, 37691)]