42640884

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 144

約数和(自身を含む): 131382720

約数和(自身を除く): 88741836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 27, 33, 36, 39, 44, 52, 54, 66, 78, 99, 108, 117, 121, 132, 143, 156, 198, 234, 242, 251, 286, 297, 351, 363, 396, 429, 468, 484, 502, 572, 594, 702, 726, 753, 858, 1004, 1089, 1188, 1287, 1404, 1452, 1506, 1573, 1716, 2178, 2259, 2574, 2761, 3012, 3146, 3263, 3267, 3861, 4356, 4518, 4719, 5148, 5522, 6292, 6526, 6534, 6777, 7722, 8283, 9036, 9438, 9789, 11044, 13052, 13068, 13554, 14157, 15444, 16566, 18876, 19578, 24849, 27108, 28314, 29367, 30371, 33132, 35893, 39156, 42471, 49698, 56628, 58734, 60742, 71786, 74547, 84942, 88101, 91113, 99396, 107679, 117468, 121484, 143572, 149094, 169884, 176202, 182226, 215358, 273339, 298188, 323037, 352404, 364452, 394823, 430716, 546678, 646074, 789646, 820017, 969111, 1093356, 1184469, 1292148, 1579292, 1640034, 1938222, 2368938, 3280068, 3553407, 3876444, 4737876, 7106814, 10660221, 14213628, 21320442, 42640884]

約数ペア:

[(1, 42640884), (2, 21320442), (3, 14213628), (4, 10660221), (6, 7106814), (9, 4737876), (11, 3876444), (12, 3553407), (13, 3280068), (18, 2368938), (22, 1938222), (26, 1640034), (27, 1579292), (33, 1292148), (36, 1184469), (39, 1093356), (44, 969111), (52, 820017), (54, 789646), (66, 646074), (78, 546678), (99, 430716), (108, 394823), (117, 364452), (121, 352404), (132, 323037), (143, 298188), (156, 273339), (198, 215358), (234, 182226), (242, 176202), (251, 169884), (286, 149094), (297, 143572), (351, 121484), (363, 117468), (396, 107679), (429, 99396), (468, 91113), (484, 88101), (502, 84942), (572, 74547), (594, 71786), (702, 60742), (726, 58734), (753, 56628), (858, 49698), (1004, 42471), (1089, 39156), (1188, 35893), (1287, 33132), (1404, 30371), (1452, 29367), (1506, 28314), (1573, 27108), (1716, 24849), (2178, 19578), (2259, 18876), (2574, 16566), (2761, 15444), (3012, 14157), (3146, 13554), (3263, 13068), (3267, 13052), (3861, 11044), (4356, 9789), (4518, 9438), (4719, 9036), (5148, 8283), (5522, 7722), (6292, 6777), (6526, 6534)]