168477790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 331323696

約数和(自身を除く): 162845906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 169, 262, 338, 655, 761, 845, 1310, 1522, 1690, 1703, 3406, 3805, 7610, 8515, 9893, 17030, 19786, 22139, 44278, 49465, 98930, 99691, 110695, 128609, 199382, 221390, 257218, 498455, 643045, 996910, 1286090, 1295983, 2591966, 6479915, 12959830, 16847779, 33695558, 84238895, 168477790]

約数ペア:

[(1, 168477790), (2, 84238895), (5, 33695558), (10, 16847779), (13, 12959830), (26, 6479915), (65, 2591966), (130, 1295983), (131, 1286090), (169, 996910), (262, 643045), (338, 498455), (655, 257218), (761, 221390), (845, 199382), (1310, 128609), (1522, 110695), (1690, 99691), (1703, 98930), (3406, 49465), (3805, 44278), (7610, 22139), (8515, 19786), (9893, 17030)]