53306778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 128378880

約数和(自身を除く): 75072102

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 139, 161, 278, 322, 397, 417, 483, 794, 834, 966, 973, 1191, 1946, 2382, 2779, 2919, 3197, 5558, 5838, 6394, 8337, 9131, 9591, 16674, 18262, 19182, 22379, 27393, 44758, 54786, 55183, 63917, 67137, 110366, 127834, 134274, 165549, 191751, 331098, 383502, 386281, 772562, 1158843, 1269209, 2317686, 2538418, 3807627, 7615254, 8884463, 17768926, 26653389, 53306778]

約数ペア:

[(1, 53306778), (2, 26653389), (3, 17768926), (6, 8884463), (7, 7615254), (14, 3807627), (21, 2538418), (23, 2317686), (42, 1269209), (46, 1158843), (69, 772562), (138, 386281), (139, 383502), (161, 331098), (278, 191751), (322, 165549), (397, 134274), (417, 127834), (483, 110366), (794, 67137), (834, 63917), (966, 55183), (973, 54786), (1191, 44758), (1946, 27393), (2382, 22379), (2779, 19182), (2919, 18262), (3197, 16674), (5558, 9591), (5838, 9131), (6394, 8337)]