164012810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1047

約数の個数: 48

約数和(自身を含む): 323022816

約数和(自身を除く): 159010006

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 169, 214, 338, 535, 845, 907, 1070, 1391, 1690, 1814, 2782, 4535, 6955, 9070, 11791, 13910, 18083, 23582, 36166, 58955, 90415, 97049, 117910, 153283, 180830, 194098, 306566, 485245, 766415, 970490, 1261637, 1532830, 2523274, 6308185, 12616370, 16401281, 32802562, 82006405, 164012810]

約数ペア:

[(1, 164012810), (2, 82006405), (5, 32802562), (10, 16401281), (13, 12616370), (26, 6308185), (65, 2523274), (107, 1532830), (130, 1261637), (169, 970490), (214, 766415), (338, 485245), (535, 306566), (845, 194098), (907, 180830), (1070, 153283), (1391, 117910), (1690, 97049), (1814, 90415), (2782, 58955), (4535, 36166), (6955, 23582), (9070, 18083), (11791, 13910)]