40287042

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 96197868

約数和(自身を除く): 55910826

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 137, 153, 186, 274, 279, 306, 411, 527, 558, 822, 961, 1054, 1233, 1581, 1922, 2329, 2466, 2883, 3162, 4247, 4658, 4743, 5766, 6987, 8494, 8649, 9486, 12741, 13974, 16337, 17298, 20961, 25482, 32674, 38223, 41922, 49011, 72199, 76446, 98022, 131657, 144398, 147033, 216597, 263314, 294066, 394971, 433194, 649791, 789942, 1184913, 1299582, 2238169, 2369826, 4476338, 6714507, 13429014, 20143521, 40287042]

約数ペア:

[(1, 40287042), (2, 20143521), (3, 13429014), (6, 6714507), (9, 4476338), (17, 2369826), (18, 2238169), (31, 1299582), (34, 1184913), (51, 789942), (62, 649791), (93, 433194), (102, 394971), (137, 294066), (153, 263314), (186, 216597), (274, 147033), (279, 144398), (306, 131657), (411, 98022), (527, 76446), (558, 72199), (822, 49011), (961, 41922), (1054, 38223), (1233, 32674), (1581, 25482), (1922, 20961), (2329, 17298), (2466, 16337), (2883, 13974), (3162, 12741), (4247, 9486), (4658, 8649), (4743, 8494), (5766, 6987)]