76621528

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 155402280

約数和(自身を除く): 78780752

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 361, 617, 722, 817, 1234, 1444, 1634, 2468, 2888, 3268, 4936, 6536, 11723, 15523, 23446, 26531, 31046, 46892, 53062, 62092, 93784, 106124, 124184, 212248, 222737, 445474, 504089, 890948, 1008178, 1781896, 2016356, 4032712, 9577691, 19155382, 38310764, 76621528]

約数ペア:

[(1, 76621528), (2, 38310764), (4, 19155382), (8, 9577691), (19, 4032712), (38, 2016356), (43, 1781896), (76, 1008178), (86, 890948), (152, 504089), (172, 445474), (344, 222737), (361, 212248), (617, 124184), (722, 106124), (817, 93784), (1234, 62092), (1444, 53062), (1634, 46892), (2468, 31046), (2888, 26531), (3268, 23446), (4936, 15523), (6536, 11723)]