66775388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 129929184

約数和(自身を除く): 63153796

約数列:

[1, 2, 4, 17, 34, 41, 43, 68, 82, 86, 164, 172, 557, 697, 731, 1114, 1394, 1462, 1763, 2228, 2788, 2924, 3526, 7052, 9469, 18938, 22837, 23951, 29971, 37876, 45674, 47902, 59942, 91348, 95804, 119884, 388229, 407167, 776458, 814334, 981991, 1552916, 1628668, 1963982, 3927964, 16693847, 33387694, 66775388]

約数ペア:

[(1, 66775388), (2, 33387694), (4, 16693847), (17, 3927964), (34, 1963982), (41, 1628668), (43, 1552916), (68, 981991), (82, 814334), (86, 776458), (164, 407167), (172, 388229), (557, 119884), (697, 95804), (731, 91348), (1114, 59942), (1394, 47902), (1462, 45674), (1763, 37876), (2228, 29971), (2788, 23951), (2924, 22837), (3526, 18938), (7052, 9469)]