168661688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 356801760

約数和(自身を除く): 188140072

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 53, 74, 104, 106, 148, 212, 296, 424, 481, 689, 827, 962, 1378, 1654, 1924, 1961, 2756, 3308, 3848, 3922, 5512, 6616, 7844, 10751, 15688, 21502, 25493, 30599, 43004, 43831, 50986, 61198, 86008, 87662, 101972, 122396, 175324, 203944, 244792, 350648, 397787, 569803, 795574, 1139606, 1591148, 1621747, 2279212, 3182296, 3243494, 4558424, 6486988, 12973976, 21082711, 42165422, 84330844, 168661688]

約数ペア:

[(1, 168661688), (2, 84330844), (4, 42165422), (8, 21082711), (13, 12973976), (26, 6486988), (37, 4558424), (52, 3243494), (53, 3182296), (74, 2279212), (104, 1621747), (106, 1591148), (148, 1139606), (212, 795574), (296, 569803), (424, 397787), (481, 350648), (689, 244792), (827, 203944), (962, 175324), (1378, 122396), (1654, 101972), (1924, 87662), (1961, 86008), (2756, 61198), (3308, 50986), (3848, 43831), (3922, 43004), (5512, 30599), (6616, 25493), (7844, 21502), (10751, 15688)]