82550988

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 239715840

約数和(自身を除く): 157164852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 81, 94, 108, 117, 139, 141, 156, 162, 188, 234, 243, 278, 282, 324, 351, 417, 423, 468, 486, 556, 564, 611, 702, 834, 846, 972, 1053, 1222, 1251, 1269, 1404, 1668, 1692, 1807, 1833, 2106, 2444, 2502, 2538, 3159, 3614, 3666, 3753, 3807, 4212, 5004, 5076, 5421, 5499, 6318, 6533, 7228, 7332, 7506, 7614, 10842, 10998, 11259, 11421, 12636, 13066, 15012, 15228, 16263, 16497, 19599, 21684, 21996, 22518, 22842, 26132, 32526, 32994, 33777, 39198, 45036, 45684, 48789, 49491, 58797, 65052, 65988, 67554, 78396, 84929, 97578, 98982, 117594, 135108, 146367, 148473, 169858, 176391, 195156, 197964, 235188, 254787, 292734, 296946, 339716, 352782, 439101, 509574, 529173, 585468, 593892, 705564, 764361, 878202, 1019148, 1058346, 1528722, 1587519, 1756404, 2116692, 2293083, 3057444, 3175038, 4586166, 6350076, 6879249, 9172332, 13758498, 20637747, 27516996, 41275494, 82550988]

約数ペア:

[(1, 82550988), (2, 41275494), (3, 27516996), (4, 20637747), (6, 13758498), (9, 9172332), (12, 6879249), (13, 6350076), (18, 4586166), (26, 3175038), (27, 3057444), (36, 2293083), (39, 2116692), (47, 1756404), (52, 1587519), (54, 1528722), (78, 1058346), (81, 1019148), (94, 878202), (108, 764361), (117, 705564), (139, 593892), (141, 585468), (156, 529173), (162, 509574), (188, 439101), (234, 352782), (243, 339716), (278, 296946), (282, 292734), (324, 254787), (351, 235188), (417, 197964), (423, 195156), (468, 176391), (486, 169858), (556, 148473), (564, 146367), (611, 135108), (702, 117594), (834, 98982), (846, 97578), (972, 84929), (1053, 78396), (1222, 67554), (1251, 65988), (1269, 65052), (1404, 58797), (1668, 49491), (1692, 48789), (1807, 45684), (1833, 45036), (2106, 39198), (2444, 33777), (2502, 32994), (2538, 32526), (3159, 26132), (3614, 22842), (3666, 22518), (3753, 21996), (3807, 21684), (4212, 19599), (5004, 16497), (5076, 16263), (5421, 15228), (5499, 15012), (6318, 13066), (6533, 12636), (7228, 11421), (7332, 11259), (7506, 10998), (7614, 10842)]