139601306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 247484160

約数和(自身を除く): 107882854

約数列:

[1, 2, 13, 23, 26, 43, 46, 61, 86, 89, 122, 178, 299, 559, 598, 793, 989, 1118, 1157, 1403, 1586, 1978, 2047, 2314, 2623, 2806, 3827, 4094, 5246, 5429, 7654, 10858, 12857, 18239, 25714, 26611, 34099, 36478, 49751, 53222, 60329, 68198, 70577, 88021, 99502, 120658, 124867, 141154, 176042, 233447, 249734, 466894, 784277, 1144273, 1568554, 1623271, 2288546, 3034811, 3246542, 5369281, 6069622, 10738562, 69800653, 139601306]

約数ペア:

[(1, 139601306), (2, 69800653), (13, 10738562), (23, 6069622), (26, 5369281), (43, 3246542), (46, 3034811), (61, 2288546), (86, 1623271), (89, 1568554), (122, 1144273), (178, 784277), (299, 466894), (559, 249734), (598, 233447), (793, 176042), (989, 141154), (1118, 124867), (1157, 120658), (1403, 99502), (1586, 88021), (1978, 70577), (2047, 68198), (2314, 60329), (2623, 53222), (2806, 49751), (3827, 36478), (4094, 34099), (5246, 26611), (5429, 25714), (7654, 18239), (10858, 12857)]