31774938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 74898432

約数和(自身を除く): 43123494

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 527, 663, 773, 806, 1054, 1209, 1326, 1546, 1581, 2319, 2418, 3162, 4638, 6851, 10049, 13141, 13702, 20098, 20553, 23963, 26282, 30147, 39423, 41106, 47926, 60294, 71889, 78846, 143778, 170833, 311519, 341666, 407371, 512499, 623038, 814742, 934557, 1024998, 1222113, 1869114, 2444226, 5295823, 10591646, 15887469, 31774938]

約数ペア:

[(1, 31774938), (2, 15887469), (3, 10591646), (6, 5295823), (13, 2444226), (17, 1869114), (26, 1222113), (31, 1024998), (34, 934557), (39, 814742), (51, 623038), (62, 512499), (78, 407371), (93, 341666), (102, 311519), (186, 170833), (221, 143778), (403, 78846), (442, 71889), (527, 60294), (663, 47926), (773, 41106), (806, 39423), (1054, 30147), (1209, 26282), (1326, 23963), (1546, 20553), (1581, 20098), (2319, 13702), (2418, 13141), (3162, 10049), (4638, 6851)]