78444492

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1879}}^1$

素因数の和:1971

約数の個数: 72

約数和(自身を含む): 216034560

約数和(自身を除く): 137590068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1879, 1988, 2982, 3479, 3758, 5637, 5964, 6958, 7516, 10437, 11274, 13153, 13916, 20874, 22548, 26306, 39459, 41748, 52612, 78918, 92071, 133409, 157836, 184142, 266818, 276213, 368284, 400227, 533636, 552426, 800454, 933863, 1104852, 1600908, 1867726, 2801589, 3735452, 5603178, 6537041, 11206356, 13074082, 19611123, 26148164, 39222246, 78444492]

約数ペア:

[(1, 78444492), (2, 39222246), (3, 26148164), (4, 19611123), (6, 13074082), (7, 11206356), (12, 6537041), (14, 5603178), (21, 3735452), (28, 2801589), (42, 1867726), (49, 1600908), (71, 1104852), (84, 933863), (98, 800454), (142, 552426), (147, 533636), (196, 400227), (213, 368284), (284, 276213), (294, 266818), (426, 184142), (497, 157836), (588, 133409), (852, 92071), (994, 78918), (1491, 52612), (1879, 41748), (1988, 39459), (2982, 26306), (3479, 22548), (3758, 20874), (5637, 13916), (5964, 13153), (6958, 11274), (7516, 10437)]