64466532

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1153

約数の個数: 72

約数和(自身を含む): 176933120

約数和(自身を除く): 112466588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 991, 1251, 1668, 1807, 1982, 2502, 2973, 3614, 3964, 5004, 5421, 5946, 7228, 8919, 10842, 11892, 12883, 16263, 17838, 21684, 25766, 32526, 35676, 38649, 51532, 65052, 77298, 115947, 137749, 154596, 231894, 275498, 413247, 463788, 550996, 826494, 1239741, 1652988, 1790737, 2479482, 3581474, 4958964, 5372211, 7162948, 10744422, 16116633, 21488844, 32233266, 64466532]

約数ペア:

[(1, 64466532), (2, 32233266), (3, 21488844), (4, 16116633), (6, 10744422), (9, 7162948), (12, 5372211), (13, 4958964), (18, 3581474), (26, 2479482), (36, 1790737), (39, 1652988), (52, 1239741), (78, 826494), (117, 550996), (139, 463788), (156, 413247), (234, 275498), (278, 231894), (417, 154596), (468, 137749), (556, 115947), (834, 77298), (991, 65052), (1251, 51532), (1668, 38649), (1807, 35676), (1982, 32526), (2502, 25766), (2973, 21684), (3614, 17838), (3964, 16263), (5004, 12883), (5421, 11892), (5946, 10842), (7228, 8919)]