131617486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2267}}^1$

素因数の和:2329

約数の個数: 64

約数和(自身を含む): 274337280

約数和(自身を除く): 142719794

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 58, 77, 91, 143, 154, 182, 203, 286, 319, 377, 406, 638, 754, 1001, 2002, 2233, 2267, 2639, 4147, 4466, 4534, 5278, 8294, 15869, 24937, 29029, 29471, 31738, 49874, 58058, 58942, 65743, 131486, 174559, 206297, 324181, 349118, 412594, 460201, 648362, 723173, 854659, 920402, 1446346, 1709318, 2269267, 4538534, 5062211, 5982613, 9401249, 10124422, 11965226, 18802498, 65808743, 131617486]

約数ペア:

[(1, 131617486), (2, 65808743), (7, 18802498), (11, 11965226), (13, 10124422), (14, 9401249), (22, 5982613), (26, 5062211), (29, 4538534), (58, 2269267), (77, 1709318), (91, 1446346), (143, 920402), (154, 854659), (182, 723173), (203, 648362), (286, 460201), (319, 412594), (377, 349118), (406, 324181), (638, 206297), (754, 174559), (1001, 131486), (2002, 65743), (2233, 58942), (2267, 58058), (2639, 49874), (4147, 31738), (4466, 29471), (4534, 29029), (5278, 24937), (8294, 15869)]