31874742

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 76262400

約数和(自身を除く): 44387658

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 47, 54, 57, 94, 114, 141, 171, 282, 342, 423, 513, 661, 846, 893, 1026, 1269, 1322, 1786, 1983, 2538, 2679, 3966, 5358, 5949, 8037, 11898, 12559, 16074, 17847, 24111, 25118, 31067, 35694, 37677, 48222, 62134, 75354, 93201, 113031, 186402, 226062, 279603, 339093, 559206, 590273, 678186, 838809, 1180546, 1677618, 1770819, 3541638, 5312457, 10624914, 15937371, 31874742]

約数ペア:

[(1, 31874742), (2, 15937371), (3, 10624914), (6, 5312457), (9, 3541638), (18, 1770819), (19, 1677618), (27, 1180546), (38, 838809), (47, 678186), (54, 590273), (57, 559206), (94, 339093), (114, 279603), (141, 226062), (171, 186402), (282, 113031), (342, 93201), (423, 75354), (513, 62134), (661, 48222), (846, 37677), (893, 35694), (1026, 31067), (1269, 25118), (1322, 24111), (1786, 17847), (1983, 16074), (2538, 12559), (2679, 11898), (3966, 8037), (5358, 5949)]