7788924

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 24766560

約数和(自身を除く): 16977636

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 89, 99, 102, 117, 132, 143, 153, 156, 178, 187, 198, 204, 221, 234, 267, 286, 306, 356, 374, 396, 429, 442, 468, 534, 561, 572, 612, 663, 748, 801, 858, 884, 979, 1068, 1122, 1157, 1287, 1326, 1513, 1602, 1683, 1716, 1958, 1989, 2244, 2314, 2431, 2574, 2652, 2937, 3026, 3204, 3366, 3471, 3916, 3978, 4539, 4628, 4862, 5148, 5874, 6052, 6732, 6942, 7293, 7956, 8811, 9078, 9724, 10413, 11748, 12727, 13617, 13884, 14586, 16643, 17622, 18156, 19669, 20826, 21879, 25454, 27234, 29172, 33286, 35244, 38181, 39338, 41652, 43758, 49929, 50908, 54468, 59007, 66572, 76362, 78676, 87516, 99858, 114543, 118014, 149787, 152724, 177021, 199716, 216359, 229086, 236028, 299574, 354042, 432718, 458172, 599148, 649077, 708084, 865436, 1298154, 1947231, 2596308, 3894462, 7788924]

約数ペア:

[(1, 7788924), (2, 3894462), (3, 2596308), (4, 1947231), (6, 1298154), (9, 865436), (11, 708084), (12, 649077), (13, 599148), (17, 458172), (18, 432718), (22, 354042), (26, 299574), (33, 236028), (34, 229086), (36, 216359), (39, 199716), (44, 177021), (51, 152724), (52, 149787), (66, 118014), (68, 114543), (78, 99858), (89, 87516), (99, 78676), (102, 76362), (117, 66572), (132, 59007), (143, 54468), (153, 50908), (156, 49929), (178, 43758), (187, 41652), (198, 39338), (204, 38181), (221, 35244), (234, 33286), (267, 29172), (286, 27234), (306, 25454), (356, 21879), (374, 20826), (396, 19669), (429, 18156), (442, 17622), (468, 16643), (534, 14586), (561, 13884), (572, 13617), (612, 12727), (663, 11748), (748, 10413), (801, 9724), (858, 9078), (884, 8811), (979, 7956), (1068, 7293), (1122, 6942), (1157, 6732), (1287, 6052), (1326, 5874), (1513, 5148), (1602, 4862), (1683, 4628), (1716, 4539), (1958, 3978), (1989, 3916), (2244, 3471), (2314, 3366), (2431, 3204), (2574, 3026), (2652, 2937)]