8409745638

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{179903}}^1$

素因数の和:179978

約数の個数: 72

約数和(自身を含む): 21596035968

約数和(自身を除く): 13186290330

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 53, 63, 98, 106, 126, 147, 159, 294, 318, 371, 441, 477, 742, 882, 954, 1113, 2226, 2597, 3339, 5194, 6678, 7791, 15582, 23373, 46746, 179903, 359806, 539709, 1079418, 1259321, 1619127, 2518642, 3238254, 3777963, 7555926, 8815247, 9534859, 11333889, 17630494, 19069718, 22667778, 26445741, 28604577, 52891482, 57209154, 66744013, 79337223, 85813731, 133488026, 158674446, 171627462, 200232039, 400464078, 467208091, 600696117, 934416182, 1201392234, 1401624273, 2803248546, 4204872819, 8409745638]

約数ペア:

[(1, 8409745638), (2, 4204872819), (3, 2803248546), (6, 1401624273), (7, 1201392234), (9, 934416182), (14, 600696117), (18, 467208091), (21, 400464078), (42, 200232039), (49, 171627462), (53, 158674446), (63, 133488026), (98, 85813731), (106, 79337223), (126, 66744013), (147, 57209154), (159, 52891482), (294, 28604577), (318, 26445741), (371, 22667778), (441, 19069718), (477, 17630494), (742, 11333889), (882, 9534859), (954, 8815247), (1113, 7555926), (2226, 3777963), (2597, 3238254), (3339, 2518642), (5194, 1619127), (6678, 1259321), (7791, 1079418), (15582, 539709), (23373, 359806), (46746, 179903)]