138166448

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 314979840

約数和(自身を除く): 176813392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 89, 112, 166, 167, 178, 332, 334, 356, 581, 623, 664, 668, 712, 1162, 1169, 1246, 1328, 1336, 1424, 2324, 2338, 2492, 2672, 4648, 4676, 4984, 7387, 9296, 9352, 9968, 13861, 14774, 14863, 18704, 27722, 29548, 29726, 51709, 55444, 59096, 59452, 97027, 103418, 104041, 110888, 118192, 118904, 194054, 206836, 208082, 221776, 237808, 388108, 413672, 416164, 776216, 827344, 832328, 1233629, 1552432, 1664656, 2467258, 4934516, 8635403, 9869032, 17270806, 19738064, 34541612, 69083224, 138166448]

約数ペア:

[(1, 138166448), (2, 69083224), (4, 34541612), (7, 19738064), (8, 17270806), (14, 9869032), (16, 8635403), (28, 4934516), (56, 2467258), (83, 1664656), (89, 1552432), (112, 1233629), (166, 832328), (167, 827344), (178, 776216), (332, 416164), (334, 413672), (356, 388108), (581, 237808), (623, 221776), (664, 208082), (668, 206836), (712, 194054), (1162, 118904), (1169, 118192), (1246, 110888), (1328, 104041), (1336, 103418), (1424, 97027), (2324, 59452), (2338, 59096), (2492, 55444), (2672, 51709), (4648, 29726), (4676, 29548), (4984, 27722), (7387, 18704), (9296, 14863), (9352, 14774), (9968, 13861)]