68949824

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 56

約数和(自身を含む): 146304000

約数和(自身を除く): 77354176

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 127, 136, 254, 272, 499, 508, 544, 998, 1016, 1088, 1996, 2032, 2159, 3992, 4064, 4318, 7984, 8128, 8483, 8636, 15968, 16966, 17272, 31936, 33932, 34544, 63373, 67864, 69088, 126746, 135728, 138176, 253492, 271456, 506984, 542912, 1013968, 1077341, 2027936, 2154682, 4055872, 4309364, 8618728, 17237456, 34474912, 68949824]

約数ペア:

[(1, 68949824), (2, 34474912), (4, 17237456), (8, 8618728), (16, 4309364), (17, 4055872), (32, 2154682), (34, 2027936), (64, 1077341), (68, 1013968), (127, 542912), (136, 506984), (254, 271456), (272, 253492), (499, 138176), (508, 135728), (544, 126746), (998, 69088), (1016, 67864), (1088, 63373), (1996, 34544), (2032, 33932), (2159, 31936), (3992, 17272), (4064, 16966), (4318, 15968), (7984, 8636), (8128, 8483)]