168980838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 375943680

約数和(自身を除く): 206962842

約数列:

[1, 2, 3, 6, 13, 26, 39, 59, 73, 78, 118, 146, 177, 219, 354, 438, 503, 767, 949, 1006, 1509, 1534, 1898, 2301, 2847, 3018, 4307, 4602, 5694, 6539, 8614, 12921, 13078, 19617, 25842, 29677, 36719, 39234, 55991, 59354, 73438, 89031, 110157, 111982, 167973, 178062, 220314, 335946, 385801, 477347, 771602, 954694, 1157403, 1432041, 2166421, 2314806, 2864082, 4332842, 6499263, 12998526, 28163473, 56326946, 84490419, 168980838]

約数ペア:

[(1, 168980838), (2, 84490419), (3, 56326946), (6, 28163473), (13, 12998526), (26, 6499263), (39, 4332842), (59, 2864082), (73, 2314806), (78, 2166421), (118, 1432041), (146, 1157403), (177, 954694), (219, 771602), (354, 477347), (438, 385801), (503, 335946), (767, 220314), (949, 178062), (1006, 167973), (1509, 111982), (1534, 110157), (1898, 89031), (2301, 73438), (2847, 59354), (3018, 55991), (4307, 39234), (4602, 36719), (5694, 29677), (6539, 25842), (8614, 19617), (12921, 13078)]