138735872

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2639

約数の個数: 72

約数和(自身を含む): 318128160

約数和(自身を除く): 179392288

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 608, 704, 836, 1216, 1408, 1672, 2432, 2593, 2816, 3344, 4864, 5186, 6688, 10372, 13376, 20744, 26752, 28523, 41488, 49267, 53504, 57046, 82976, 98534, 114092, 165952, 197068, 228184, 331904, 394136, 456368, 541937, 663808, 788272, 912736, 1083874, 1576544, 1825472, 2167748, 3153088, 3650944, 4335496, 6306176, 7301888, 8670992, 12612352, 17341984, 34683968, 69367936, 138735872]

約数ペア:

[(1, 138735872), (2, 69367936), (4, 34683968), (8, 17341984), (11, 12612352), (16, 8670992), (19, 7301888), (22, 6306176), (32, 4335496), (38, 3650944), (44, 3153088), (64, 2167748), (76, 1825472), (88, 1576544), (128, 1083874), (152, 912736), (176, 788272), (209, 663808), (256, 541937), (304, 456368), (352, 394136), (418, 331904), (608, 228184), (704, 197068), (836, 165952), (1216, 114092), (1408, 98534), (1672, 82976), (2432, 57046), (2593, 53504), (2816, 49267), (3344, 41488), (4864, 28523), (5186, 26752), (6688, 20744), (10372, 13376)]