156740748

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{97}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 395679312

約数和(自身を除く): 238938564

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 97, 102, 178, 194, 204, 267, 291, 356, 388, 534, 582, 1068, 1164, 1513, 1649, 3026, 3298, 4539, 4947, 6052, 6596, 7921, 8633, 9078, 9894, 15842, 17266, 18156, 19788, 23763, 25899, 31684, 34532, 47526, 51798, 95052, 103596, 134657, 146761, 269314, 293522, 403971, 440283, 538628, 587044, 768337, 807942, 880566, 1536674, 1615884, 1761132, 2305011, 3073348, 4610022, 9220044, 13061729, 26123458, 39185187, 52246916, 78370374, 156740748]

約数ペア:

[(1, 156740748), (2, 78370374), (3, 52246916), (4, 39185187), (6, 26123458), (12, 13061729), (17, 9220044), (34, 4610022), (51, 3073348), (68, 2305011), (89, 1761132), (97, 1615884), (102, 1536674), (178, 880566), (194, 807942), (204, 768337), (267, 587044), (291, 538628), (356, 440283), (388, 403971), (534, 293522), (582, 269314), (1068, 146761), (1164, 134657), (1513, 103596), (1649, 95052), (3026, 51798), (3298, 47526), (4539, 34532), (4947, 31684), (6052, 25899), (6596, 23763), (7921, 19788), (8633, 18156), (9078, 17266), (9894, 15842)]