17778849828

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{72973}}^1$

素因数の和:73316

約数の個数: 48

約数和(自身を含む): 42173134080

約数和(自身を除く): 24394284252

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 257, 316, 474, 514, 771, 948, 1028, 1542, 3084, 20303, 40606, 60909, 72973, 81212, 121818, 145946, 218919, 243636, 291892, 437838, 875676, 5764867, 11529734, 17294601, 18754061, 23059468, 34589202, 37508122, 56262183, 69178404, 75016244, 112524366, 225048732, 1481570819, 2963141638, 4444712457, 5926283276, 8889424914, 17778849828]

約数ペア:

[(1, 17778849828), (2, 8889424914), (3, 5926283276), (4, 4444712457), (6, 2963141638), (12, 1481570819), (79, 225048732), (158, 112524366), (237, 75016244), (257, 69178404), (316, 56262183), (474, 37508122), (514, 34589202), (771, 23059468), (948, 18754061), (1028, 17294601), (1542, 11529734), (3084, 5764867), (20303, 875676), (40606, 437838), (60909, 291892), (72973, 243636), (81212, 218919), (121818, 145946)]