66191888

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{7481}}^1$

素因数の和:7575

約数の個数: 40

約数和(自身を含む): 148442880

約数和(自身を除く): 82250992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 7481, 8848, 14962, 29924, 52367, 59848, 104734, 119696, 209468, 418936, 590999, 837872, 1181998, 2363996, 4136993, 4727992, 8273986, 9455984, 16547972, 33095944, 66191888]

約数ペア:

[(1, 66191888), (2, 33095944), (4, 16547972), (7, 9455984), (8, 8273986), (14, 4727992), (16, 4136993), (28, 2363996), (56, 1181998), (79, 837872), (112, 590999), (158, 418936), (316, 209468), (553, 119696), (632, 104734), (1106, 59848), (1264, 52367), (2212, 29924), (4424, 14962), (7481, 8848)]