78484518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{523}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 200209920

約数和(自身を除く): 121725402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 397, 523, 794, 1046, 1191, 1569, 2382, 2779, 3138, 3573, 3661, 4707, 5558, 7146, 7322, 8337, 9414, 10719, 10983, 14121, 16674, 21438, 21966, 25011, 28242, 32949, 50022, 65898, 75033, 98847, 150066, 197694, 207631, 415262, 622893, 1245786, 1453417, 1868679, 2906834, 3737358, 4360251, 5606037, 8720502, 11212074, 13080753, 26161506, 39242259, 78484518]

約数ペア:

[(1, 78484518), (2, 39242259), (3, 26161506), (6, 13080753), (7, 11212074), (9, 8720502), (14, 5606037), (18, 4360251), (21, 3737358), (27, 2906834), (42, 1868679), (54, 1453417), (63, 1245786), (126, 622893), (189, 415262), (378, 207631), (397, 197694), (523, 150066), (794, 98847), (1046, 75033), (1191, 65898), (1569, 50022), (2382, 32949), (2779, 28242), (3138, 25011), (3573, 21966), (3661, 21438), (4707, 16674), (5558, 14121), (7146, 10983), (7322, 10719), (8337, 9414)]