68932552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 80090168

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 127, 136, 221, 254, 307, 442, 508, 614, 884, 1016, 1228, 1651, 1768, 2159, 2456, 3302, 3991, 4318, 5219, 6604, 7982, 8636, 10438, 13208, 15964, 17272, 20876, 28067, 31928, 38989, 41752, 56134, 67847, 77978, 112268, 135694, 155956, 224536, 271388, 311912, 506857, 542776, 662813, 1013714, 1325626, 2027428, 2651252, 4054856, 5302504, 8616569, 17233138, 34466276, 68932552]

約数ペア:

[(1, 68932552), (2, 34466276), (4, 17233138), (8, 8616569), (13, 5302504), (17, 4054856), (26, 2651252), (34, 2027428), (52, 1325626), (68, 1013714), (104, 662813), (127, 542776), (136, 506857), (221, 311912), (254, 271388), (307, 224536), (442, 155956), (508, 135694), (614, 112268), (884, 77978), (1016, 67847), (1228, 56134), (1651, 41752), (1768, 38989), (2159, 31928), (2456, 28067), (3302, 20876), (3991, 17272), (4318, 15964), (5219, 13208), (6604, 10438), (7982, 8636)]