8978142

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 20528640

約数和(自身を除く): 11550498

約数列:

[1, 2, 3, 6, 17, 23, 34, 43, 46, 51, 69, 86, 89, 102, 129, 138, 178, 258, 267, 391, 534, 731, 782, 989, 1173, 1462, 1513, 1978, 2047, 2193, 2346, 2967, 3026, 3827, 4094, 4386, 4539, 5934, 6141, 7654, 9078, 11481, 12282, 16813, 22962, 33626, 34799, 50439, 65059, 69598, 88021, 100878, 104397, 130118, 176042, 195177, 208794, 264063, 390354, 528126, 1496357, 2992714, 4489071, 8978142]

約数ペア:

[(1, 8978142), (2, 4489071), (3, 2992714), (6, 1496357), (17, 528126), (23, 390354), (34, 264063), (43, 208794), (46, 195177), (51, 176042), (69, 130118), (86, 104397), (89, 100878), (102, 88021), (129, 69598), (138, 65059), (178, 50439), (258, 34799), (267, 33626), (391, 22962), (534, 16813), (731, 12282), (782, 11481), (989, 9078), (1173, 7654), (1462, 6141), (1513, 5934), (1978, 4539), (2047, 4386), (2193, 4094), (2346, 3827), (2967, 3026)]