7891128

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 26611200

約数和(自身を除く): 18720072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 84, 102, 108, 119, 126, 136, 153, 168, 189, 204, 216, 238, 252, 306, 307, 357, 378, 408, 459, 476, 504, 612, 614, 714, 756, 918, 921, 952, 1071, 1224, 1228, 1428, 1512, 1836, 1842, 2142, 2149, 2456, 2763, 2856, 3213, 3672, 3684, 4284, 4298, 5219, 5526, 6426, 6447, 7368, 8289, 8568, 8596, 10438, 11052, 12852, 12894, 15657, 16578, 17192, 19341, 20876, 22104, 25704, 25788, 31314, 33156, 36533, 38682, 41752, 46971, 51576, 58023, 62628, 66312, 73066, 77364, 93942, 109599, 116046, 125256, 140913, 146132, 154728, 187884, 219198, 232092, 281826, 292264, 328797, 375768, 438396, 464184, 563652, 657594, 876792, 986391, 1127304, 1315188, 1972782, 2630376, 3945564, 7891128]

約数ペア:

[(1, 7891128), (2, 3945564), (3, 2630376), (4, 1972782), (6, 1315188), (7, 1127304), (8, 986391), (9, 876792), (12, 657594), (14, 563652), (17, 464184), (18, 438396), (21, 375768), (24, 328797), (27, 292264), (28, 281826), (34, 232092), (36, 219198), (42, 187884), (51, 154728), (54, 146132), (56, 140913), (63, 125256), (68, 116046), (72, 109599), (84, 93942), (102, 77364), (108, 73066), (119, 66312), (126, 62628), (136, 58023), (153, 51576), (168, 46971), (189, 41752), (204, 38682), (216, 36533), (238, 33156), (252, 31314), (306, 25788), (307, 25704), (357, 22104), (378, 20876), (408, 19341), (459, 17192), (476, 16578), (504, 15657), (612, 12894), (614, 12852), (714, 11052), (756, 10438), (918, 8596), (921, 8568), (952, 8289), (1071, 7368), (1224, 6447), (1228, 6426), (1428, 5526), (1512, 5219), (1836, 4298), (1842, 4284), (2142, 3684), (2149, 3672), (2456, 3213), (2763, 2856)]