168545656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1303}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 356774400

約数和(自身を除く): 188228744

約数列:

[1, 2, 4, 8, 19, 23, 37, 38, 46, 74, 76, 92, 148, 152, 184, 296, 437, 703, 851, 874, 1303, 1406, 1702, 1748, 2606, 2812, 3404, 3496, 5212, 5624, 6808, 10424, 16169, 24757, 29969, 32338, 48211, 49514, 59938, 64676, 96422, 99028, 119876, 129352, 192844, 198056, 239752, 385688, 569411, 916009, 1108853, 1138822, 1832018, 2217706, 2277644, 3664036, 4435412, 4555288, 7328072, 8870824, 21068207, 42136414, 84272828, 168545656]

約数ペア:

[(1, 168545656), (2, 84272828), (4, 42136414), (8, 21068207), (19, 8870824), (23, 7328072), (37, 4555288), (38, 4435412), (46, 3664036), (74, 2277644), (76, 2217706), (92, 1832018), (148, 1138822), (152, 1108853), (184, 916009), (296, 569411), (437, 385688), (703, 239752), (851, 198056), (874, 192844), (1303, 129352), (1406, 119876), (1702, 99028), (1748, 96422), (2606, 64676), (2812, 59938), (3404, 49514), (3496, 48211), (5212, 32338), (5624, 29969), (6808, 24757), (10424, 16169)]