42820668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1615

約数の個数: 72

約数和(自身を含む): 119822976

約数和(自身を除く): 77002308

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1523, 1562, 2343, 2556, 3046, 3124, 4569, 4686, 6092, 7029, 9138, 9372, 13707, 14058, 16753, 18276, 27414, 28116, 33506, 50259, 54828, 67012, 100518, 108133, 150777, 201036, 216266, 301554, 324399, 432532, 603108, 648798, 973197, 1189463, 1297596, 1946394, 2378926, 3568389, 3892788, 4757852, 7136778, 10705167, 14273556, 21410334, 42820668]

約数ペア:

[(1, 42820668), (2, 21410334), (3, 14273556), (4, 10705167), (6, 7136778), (9, 4757852), (11, 3892788), (12, 3568389), (18, 2378926), (22, 1946394), (33, 1297596), (36, 1189463), (44, 973197), (66, 648798), (71, 603108), (99, 432532), (132, 324399), (142, 301554), (198, 216266), (213, 201036), (284, 150777), (396, 108133), (426, 100518), (639, 67012), (781, 54828), (852, 50259), (1278, 33506), (1523, 28116), (1562, 27414), (2343, 18276), (2556, 16753), (3046, 14058), (3124, 13707), (4569, 9372), (4686, 9138), (6092, 7029)]