168183860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{13763}}^1$

素因数の和:13832

約数の個数: 48

約数和(自身を含む): 388475136

約数和(自身を除く): 220291276

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 13763, 27526, 55052, 68815, 137630, 178919, 275260, 357838, 646861, 715676, 894595, 1293722, 1789190, 2587444, 3234305, 3578380, 6468610, 8409193, 12937220, 16818386, 33636772, 42045965, 84091930, 168183860]

約数ペア:

[(1, 168183860), (2, 84091930), (4, 42045965), (5, 33636772), (10, 16818386), (13, 12937220), (20, 8409193), (26, 6468610), (47, 3578380), (52, 3234305), (65, 2587444), (94, 1789190), (130, 1293722), (188, 894595), (235, 715676), (260, 646861), (470, 357838), (611, 275260), (940, 178919), (1222, 137630), (2444, 68815), (3055, 55052), (6110, 27526), (12220, 13763)]