131228022

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 289751040

約数和(自身を除く): 158523018

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 71, 93, 114, 142, 186, 213, 426, 523, 589, 1046, 1178, 1349, 1569, 1767, 2201, 2698, 3138, 3534, 4047, 4402, 6603, 8094, 9937, 13206, 16213, 19874, 29811, 32426, 37133, 41819, 48639, 59622, 74266, 83638, 97278, 111399, 125457, 222798, 250914, 308047, 616094, 705527, 924141, 1151123, 1411054, 1848282, 2116581, 2302246, 3453369, 4233162, 6906738, 21871337, 43742674, 65614011, 131228022]

約数ペア:

[(1, 131228022), (2, 65614011), (3, 43742674), (6, 21871337), (19, 6906738), (31, 4233162), (38, 3453369), (57, 2302246), (62, 2116581), (71, 1848282), (93, 1411054), (114, 1151123), (142, 924141), (186, 705527), (213, 616094), (426, 308047), (523, 250914), (589, 222798), (1046, 125457), (1178, 111399), (1349, 97278), (1569, 83638), (1767, 74266), (2201, 59622), (2698, 48639), (3138, 41819), (3534, 37133), (4047, 32426), (4402, 29811), (6603, 19874), (8094, 16213), (9937, 13206)]