61800388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 124467840

約数和(自身を除く): 62667452

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 71, 76, 142, 247, 284, 494, 881, 923, 988, 1349, 1762, 1846, 2698, 3524, 3692, 5396, 11453, 16739, 17537, 22906, 33478, 35074, 45812, 62551, 66956, 70148, 125102, 217607, 250204, 435214, 813163, 870428, 1188469, 1626326, 2376938, 3252652, 4753876, 15450097, 30900194, 61800388]

約数ペア:

[(1, 61800388), (2, 30900194), (4, 15450097), (13, 4753876), (19, 3252652), (26, 2376938), (38, 1626326), (52, 1188469), (71, 870428), (76, 813163), (142, 435214), (247, 250204), (284, 217607), (494, 125102), (881, 70148), (923, 66956), (988, 62551), (1349, 45812), (1762, 35074), (1846, 33478), (2698, 22906), (3524, 17537), (3692, 16739), (5396, 11453)]