31341258

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{887}}^1$

素因数の和:1059

約数の個数: 48

約数和(自身を含む): 73696896

約数和(自身を除く): 42355638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 151, 234, 302, 453, 887, 906, 1359, 1774, 1963, 2661, 2718, 3926, 5322, 5889, 7983, 11531, 11778, 15966, 17667, 23062, 34593, 35334, 69186, 103779, 133937, 207558, 267874, 401811, 803622, 1205433, 1741181, 2410866, 3482362, 5223543, 10447086, 15670629, 31341258]

約数ペア:

[(1, 31341258), (2, 15670629), (3, 10447086), (6, 5223543), (9, 3482362), (13, 2410866), (18, 1741181), (26, 1205433), (39, 803622), (78, 401811), (117, 267874), (151, 207558), (234, 133937), (302, 103779), (453, 69186), (887, 35334), (906, 34593), (1359, 23062), (1774, 17667), (1963, 15966), (2661, 11778), (2718, 11531), (3926, 7983), (5322, 5889)]