66663896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3581}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 135399600

約数和(自身を除く): 68735704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179, 358, 716, 1432, 2327, 3581, 4654, 7162, 9308, 14324, 18616, 28648, 46553, 93106, 186212, 372424, 640999, 1281998, 2563996, 5127992, 8332987, 16665974, 33331948, 66663896]

約数ペア:

[(1, 66663896), (2, 33331948), (4, 16665974), (8, 8332987), (13, 5127992), (26, 2563996), (52, 1281998), (104, 640999), (179, 372424), (358, 186212), (716, 93106), (1432, 46553), (2327, 28648), (3581, 18616), (4654, 14324), (7162, 9308)]