26879958

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 74649600

約数和(自身を除く): 47769642

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 47, 51, 54, 63, 89, 94, 102, 119, 126, 141, 153, 178, 189, 238, 267, 282, 306, 329, 357, 378, 423, 459, 534, 623, 658, 714, 799, 801, 846, 918, 987, 1071, 1246, 1269, 1513, 1598, 1602, 1869, 1974, 2142, 2397, 2403, 2538, 2961, 3026, 3213, 3738, 4183, 4539, 4794, 4806, 5593, 5607, 5922, 6426, 7191, 8366, 8883, 9078, 10591, 11186, 11214, 12549, 13617, 14382, 16779, 16821, 17766, 21182, 21573, 25098, 27234, 29281, 31773, 33558, 33642, 37647, 40851, 43146, 50337, 58562, 63546, 71111, 75294, 81702, 87843, 95319, 100674, 112941, 142222, 151011, 175686, 190638, 213333, 225882, 263529, 285957, 302022, 426666, 497777, 527058, 571914, 639999, 790587, 995554, 1279998, 1493331, 1581174, 1919997, 2986662, 3839994, 4479993, 8959986, 13439979, 26879958]

約数ペア:

[(1, 26879958), (2, 13439979), (3, 8959986), (6, 4479993), (7, 3839994), (9, 2986662), (14, 1919997), (17, 1581174), (18, 1493331), (21, 1279998), (27, 995554), (34, 790587), (42, 639999), (47, 571914), (51, 527058), (54, 497777), (63, 426666), (89, 302022), (94, 285957), (102, 263529), (119, 225882), (126, 213333), (141, 190638), (153, 175686), (178, 151011), (189, 142222), (238, 112941), (267, 100674), (282, 95319), (306, 87843), (329, 81702), (357, 75294), (378, 71111), (423, 63546), (459, 58562), (534, 50337), (623, 43146), (658, 40851), (714, 37647), (799, 33642), (801, 33558), (846, 31773), (918, 29281), (987, 27234), (1071, 25098), (1246, 21573), (1269, 21182), (1513, 17766), (1598, 16821), (1602, 16779), (1869, 14382), (1974, 13617), (2142, 12549), (2397, 11214), (2403, 11186), (2538, 10591), (2961, 9078), (3026, 8883), (3213, 8366), (3738, 7191), (4183, 6426), (4539, 5922), (4794, 5607), (4806, 5593)]