51272442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12889}}^1$

素因数の和:12927

約数の個数: 48

約数和(自身を含む): 126682920

約数和(自身を除く): 75410478

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 12889, 25778, 38667, 77334, 116001, 167557, 219113, 232002, 335114, 438226, 502671, 657339, 1005342, 1314678, 1508013, 1972017, 2848469, 3016026, 3944034, 5696938, 8545407, 17090814, 25636221, 51272442]

約数ペア:

[(1, 51272442), (2, 25636221), (3, 17090814), (6, 8545407), (9, 5696938), (13, 3944034), (17, 3016026), (18, 2848469), (26, 1972017), (34, 1508013), (39, 1314678), (51, 1005342), (78, 657339), (102, 502671), (117, 438226), (153, 335114), (221, 232002), (234, 219113), (306, 167557), (442, 116001), (663, 77334), (1326, 38667), (1989, 25778), (3978, 12889)]