31215834

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 44988966

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 106, 117, 159, 234, 318, 351, 477, 689, 702, 839, 954, 1378, 1431, 1678, 2067, 2517, 2862, 4134, 5034, 6201, 7551, 10907, 12402, 15102, 18603, 21814, 22653, 32721, 37206, 44467, 45306, 65442, 88934, 98163, 133401, 196326, 266802, 294489, 400203, 578071, 588978, 800406, 1156142, 1200609, 1734213, 2401218, 3468426, 5202639, 10405278, 15607917, 31215834]

約数ペア:

[(1, 31215834), (2, 15607917), (3, 10405278), (6, 5202639), (9, 3468426), (13, 2401218), (18, 1734213), (26, 1200609), (27, 1156142), (39, 800406), (53, 588978), (54, 578071), (78, 400203), (106, 294489), (117, 266802), (159, 196326), (234, 133401), (318, 98163), (351, 88934), (477, 65442), (689, 45306), (702, 44467), (839, 37206), (954, 32721), (1378, 22653), (1431, 21814), (1678, 18603), (2067, 15102), (2517, 12402), (2862, 10907), (4134, 7551), (5034, 6201)]