68986728

素因数分解:

$2^3\times 3^7\times {\mathrm{3943}}^1$

素因数の和:3970

約数の個数: 64

約数和(自身を含む): 194044800

約数和(自身を除く): 125058072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2187, 2916, 3943, 4374, 5832, 7886, 8748, 11829, 15772, 17496, 23658, 31544, 35487, 47316, 70974, 94632, 106461, 141948, 212922, 283896, 319383, 425844, 638766, 851688, 958149, 1277532, 1916298, 2555064, 2874447, 3832596, 5748894, 7665192, 8623341, 11497788, 17246682, 22995576, 34493364, 68986728]

約数ペア:

[(1, 68986728), (2, 34493364), (3, 22995576), (4, 17246682), (6, 11497788), (8, 8623341), (9, 7665192), (12, 5748894), (18, 3832596), (24, 2874447), (27, 2555064), (36, 1916298), (54, 1277532), (72, 958149), (81, 851688), (108, 638766), (162, 425844), (216, 319383), (243, 283896), (324, 212922), (486, 141948), (648, 106461), (729, 94632), (972, 70974), (1458, 47316), (1944, 35487), (2187, 31544), (2916, 23658), (3943, 17496), (4374, 15772), (5832, 11829), (7886, 8748)]