56120004

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 147026880

約数和(自身を除く): 90906876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 439, 477, 603, 636, 804, 878, 954, 1206, 1317, 1756, 1908, 2412, 2634, 3551, 3951, 5268, 7102, 7902, 10653, 14204, 15804, 21306, 23267, 29413, 31959, 42612, 46534, 58826, 63918, 69801, 88239, 93068, 117652, 127836, 139602, 176478, 209403, 264717, 279204, 352956, 418806, 529434, 837612, 1058868, 1558889, 3117778, 4676667, 6235556, 9353334, 14030001, 18706668, 28060002, 56120004]

約数ペア:

[(1, 56120004), (2, 28060002), (3, 18706668), (4, 14030001), (6, 9353334), (9, 6235556), (12, 4676667), (18, 3117778), (36, 1558889), (53, 1058868), (67, 837612), (106, 529434), (134, 418806), (159, 352956), (201, 279204), (212, 264717), (268, 209403), (318, 176478), (402, 139602), (439, 127836), (477, 117652), (603, 93068), (636, 88239), (804, 69801), (878, 63918), (954, 58826), (1206, 46534), (1317, 42612), (1756, 31959), (1908, 29413), (2412, 23267), (2634, 21306), (3551, 15804), (3951, 14204), (5268, 10653), (7102, 7902)]